Finding the Fourth Proportional to 82,159,823.88, 113,384,099.88 and 45,490,398.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,159,823.88 : 113,384,099.88 = 45,490,398.12 : x
2. Step 2: Convert to fraction form
   82,159,823.88/113,384,099.88 = 45,490,398.12/x
3. Step 3: Cross multiply
   82,159,823.88x = 113,384,099.88 × 45,490,398.12
4. Step 4: Simplify right side
   82,159,823.88x = 5,157,887,844,019,044
5. Step 5: Solve for x
   x = 5,157,887,844,019,044/82,159,823.88
6. Step 6: Final answer
   x = 62,778,711.06