Finding the Fourth Proportional to 63,533.72, 87,663.96 and 37,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,533.72 : 87,663.96 = 37,687.50 : x
2. Step 2: Convert to fraction form
   63,533.72/87,663.96 = 37,687.50/x
3. Step 3: Cross multiply
   63,533.72x = 87,663.96 × 37,687.50
4. Step 4: Simplify right side
   63,533.72x = 3,303,835,492.50
5. Step 5: Solve for x
   x = 3,303,835,492.50/63,533.72
6. Step 6: Final answer
   x = 52,001.29