Finding the Fourth Proportional to 2,664.01, 3,996.42 and 932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.01 : 3,996.42 = 932.50 : x
2. Step 2: Convert to fraction form
   2,664.01/3,996.42 = 932.50/x
3. Step 3: Cross multiply
   2,664.01x = 3,996.42 × 932.50
4. Step 4: Simplify right side
   2,664.01x = 3,726,661.65
5. Step 5: Solve for x
   x = 3,726,661.65/2,664.01
6. Step 6: Final answer
   x = 1,398.89