Finding the Fourth Proportional to 55,446,533.09, 76,519,082.09 and 31,928,560.55

Step by Step Solution

1. Step 1: Write the proportion equation
   55,446,533.09 : 76,519,082.09 = 31,928,560.55 : x
2. Step 2: Convert to fraction form
   55,446,533.09/76,519,082.09 = 31,928,560.55/x
3. Step 3: Cross multiply
   55,446,533.09x = 76,519,082.09 × 31,928,560.55
4. Step 4: Simplify right side
   55,446,533.09x = 2,443,144,145,740,985.50
5. Step 5: Solve for x
   x = 2,443,144,145,740,985.50/55,446,533.09
6. Step 6: Final answer
   x = 44,063,064.17