Finding the Fourth Proportional to 83,912.74, 115,800.52 and 45,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,912.74 : 115,800.52 = 45,672.52 : x
2. Step 2: Convert to fraction form
   83,912.74/115,800.52 = 45,672.52/x
3. Step 3: Cross multiply
   83,912.74x = 115,800.52 × 45,672.52
4. Step 4: Simplify right side
   83,912.74x = 5,288,901,565.71
5. Step 5: Solve for x
   x = 5,288,901,565.71/83,912.74
6. Step 6: Final answer
   x = 63,028.59