Finding the Fourth Proportional to 62,693.82, 86,541.56 and 42,559.70

Step by Step Solution

1. Step 1: Write the proportion equation
   62,693.82 : 86,541.56 = 42,559.70 : x
2. Step 2: Convert to fraction form
   62,693.82/86,541.56 = 42,559.70/x
3. Step 3: Cross multiply
   62,693.82x = 86,541.56 × 42,559.70
4. Step 4: Simplify right side
   62,693.82x = 3,683,182,831.13
5. Step 5: Solve for x
   x = 3,683,182,831.13/62,693.82
6. Step 6: Final answer
   x = 58,748.74