Finding the Fourth Proportional to 83,663.28, 115,455.72 and 45,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,663.28 : 115,455.72 = 45,937.50 : x
2. Step 2: Convert to fraction form
   83,663.28/115,455.72 = 45,937.50/x
3. Step 3: Cross multiply
   83,663.28x = 115,455.72 × 45,937.50
4. Step 4: Simplify right side
   83,663.28x = 5,303,747,137.50
5. Step 5: Solve for x
   x = 5,303,747,137.50/83,663.28
6. Step 6: Final answer
   x = 63,393.97