Finding the Fourth Proportional to 62,638.08, 86,451.60 and 37,487.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,638.08 : 86,451.60 = 37,487.52 : x
2. Step 2: Convert to fraction form
   62,638.08/86,451.60 = 37,487.52/x
3. Step 3: Cross multiply
   62,638.08x = 86,451.60 × 37,487.52
4. Step 4: Simplify right side
   62,638.08x = 3,240,856,084.03
5. Step 5: Solve for x
   x = 3,240,856,084.03/62,638.08
6. Step 6: Final answer
   x = 51,739.39