Finding the Fourth Proportional to 62,572.50, 86,350.05 and 37,422

Step by Step Solution

1. Step 1: Write the proportion equation
   62,572.50 : 86,350.05 = 37,422 : x
2. Step 2: Convert to fraction form
   62,572.50/86,350.05 = 37,422/x
3. Step 3: Cross multiply
   62,572.50x = 86,350.05 × 37,422
4. Step 4: Simplify right side
   62,572.50x = 3,231,391,571.10
5. Step 5: Solve for x
   x = 3,231,391,571.10/62,572.50
6. Step 6: Final answer
   x = 51,642.36