Finding the Fourth Proportional to 62,766.89, 86,575.31 and 40,095.82

Step by Step Solution

1. Step 1: Write the proportion equation
   62,766.89 : 86,575.31 = 40,095.82 : x
2. Step 2: Convert to fraction form
   62,766.89/86,575.31 = 40,095.82/x
3. Step 3: Cross multiply
   62,766.89x = 86,575.31 × 40,095.82
4. Step 4: Simplify right side
   62,766.89x = 3,471,308,329.84
5. Step 5: Solve for x
   x = 3,471,308,329.84/62,766.89
6. Step 6: Final answer
   x = 55,304.76