Finding the Fourth Proportional to 82,431, 113,754.78 and 44,705.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,431 : 113,754.78 = 44,705.52 : x
2. Step 2: Convert to fraction form
   82,431/113,754.78 = 44,705.52/x
3. Step 3: Cross multiply
   82,431x = 113,754.78 × 44,705.52
4. Step 4: Simplify right side
   82,431x = 5,085,466,592.39
5. Step 5: Solve for x
   x = 5,085,466,592.39/82,431
6. Step 6: Final answer
   x = 61,693.62