Finding the Fourth Proportional to 82,208,434.77, 113,447,623.05 and 45,040,033.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,208,434.77 : 113,447,623.05 = 45,040,033.53 : x
2. Step 2: Convert to fraction form
   82,208,434.77/113,447,623.05 = 45,040,033.53/x
3. Step 3: Cross multiply
   82,208,434.77x = 113,447,623.05 × 45,040,033.53
4. Step 4: Simplify right side
   82,208,434.77x = 5,109,684,746,070,801
5. Step 5: Solve for x
   x = 5,109,684,746,070,801/82,208,434.77
6. Step 6: Final answer
   x = 62,155,236.99