Finding the Fourth Proportional to 62,411.61, 86,128.07 and 34,117.32

Step by Step Solution

1. Step 1: Write the proportion equation
   62,411.61 : 86,128.07 = 34,117.32 : x
2. Step 2: Convert to fraction form
   62,411.61/86,128.07 = 34,117.32/x
3. Step 3: Cross multiply
   62,411.61x = 86,128.07 × 34,117.32
4. Step 4: Simplify right side
   62,411.61x = 2,938,458,754.59
5. Step 5: Solve for x
   x = 2,938,458,754.59/62,411.61
6. Step 6: Final answer
   x = 47,081.93