Finding the Fourth Proportional to 128,610,584,111.98, 192,937,854,429.86 and 53,022,414,452.73

Step by Step Solution

1. Step 1: Write the proportion equation
   128,610,584,111.98 : 192,937,854,429.86 = 53,022,414,452.73 : x
2. Step 2: Convert to fraction form
   128,610,584,111.98/192,937,854,429.86 = 53,022,414,452.73/x
3. Step 3: Cross multiply
   128,610,584,111.98x = 192,937,854,429.86 × 53,022,414,452.73
4. Step 4: Simplify right side
   128,610,584,111.98x = 10,230,030,881,200,525,017,088
5. Step 5: Solve for x
   x = 10,230,030,881,200,525,017,088/128,610,584,111.98
6. Step 6: Final answer
   x = 79,542,682,679.16