Finding the Fourth Proportional to 82,599,955.72, 113,990,700.54 and 45,431,803.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,599,955.72 : 113,990,700.54 = 45,431,803.24 : x
2. Step 2: Convert to fraction form
   82,599,955.72/113,990,700.54 = 45,431,803.24/x
3. Step 3: Cross multiply
   82,599,955.72x = 113,990,700.54 × 45,431,803.24
4. Step 4: Simplify right side
   82,599,955.72x = 5,178,803,078,123,042
5. Step 5: Solve for x
   x = 5,178,803,078,123,042/82,599,955.72
6. Step 6: Final answer
   x = 62,697,407.44