Finding the Fourth Proportional to 62,388.32, 86,085.92 and 35,531.33

Step by Step Solution

1. Step 1: Write the proportion equation
   62,388.32 : 86,085.92 = 35,531.33 : x
2. Step 2: Convert to fraction form
   62,388.32/86,085.92 = 35,531.33/x
3. Step 3: Cross multiply
   62,388.32x = 86,085.92 × 35,531.33
4. Step 4: Simplify right side
   62,388.32x = 3,058,746,890.27
5. Step 5: Solve for x
   x = 3,058,746,890.27/62,388.32
6. Step 6: Final answer
   x = 49,027.56