Finding the Fourth Proportional to 62,637.09, 86,442.72 and 37,158.54

Step by Step Solution

1. Step 1: Write the proportion equation
   62,637.09 : 86,442.72 = 37,158.54 : x
2. Step 2: Convert to fraction form
   62,637.09/86,442.72 = 37,158.54/x
3. Step 3: Cross multiply
   62,637.09x = 86,442.72 × 37,158.54
4. Step 4: Simplify right side
   62,637.09x = 3,212,085,268.83
5. Step 5: Solve for x
   x = 3,212,085,268.83/62,637.09
6. Step 6: Final answer
   x = 51,280.88