Finding the Fourth Proportional to 62,188.68, 85,752.61 and 42,010.54

Step by Step Solution

1. Step 1: Write the proportion equation
   62,188.68 : 85,752.61 = 42,010.54 : x
2. Step 2: Convert to fraction form
   62,188.68/85,752.61 = 42,010.54/x
3. Step 3: Cross multiply
   62,188.68x = 85,752.61 × 42,010.54
4. Step 4: Simplify right side
   62,188.68x = 3,602,513,452.51
5. Step 5: Solve for x
   x = 3,602,513,452.51/62,188.68
6. Step 6: Final answer
   x = 57,928.77