Finding the Fourth Proportional to 82,509,290.18, 113,863,726.72 and 45,339,580.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,509,290.18 : 113,863,726.72 = 45,339,580.06 : x
2. Step 2: Convert to fraction form
   82,509,290.18/113,863,726.72 = 45,339,580.06/x
3. Step 3: Cross multiply
   82,509,290.18x = 113,863,726.72 × 45,339,580.06
4. Step 4: Simplify right side
   82,509,290.18x = 5,162,533,553,551,401
5. Step 5: Solve for x
   x = 5,162,533,553,551,401/82,509,290.18
6. Step 6: Final answer
   x = 62,569,118.49