Finding the Fourth Proportional to 105,179,002.07, 157,776,429.60 and 31,396,953.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,179,002.07 : 157,776,429.60 = 31,396,953.98 : x
2. Step 2: Convert to fraction form
   105,179,002.07/157,776,429.60 = 31,396,953.98/x
3. Step 3: Cross multiply
   105,179,002.07x = 157,776,429.60 × 31,396,953.98
4. Step 4: Simplify right side
   105,179,002.07x = 4,953,699,299,674,351
5. Step 5: Solve for x
   x = 4,953,699,299,674,351/105,179,002.07
6. Step 6: Final answer
   x = 47,097,797.11