Finding the Fourth Proportional to 1,753.69, 2,631.69 and 932.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.69 : 2,631.69 = 932.56 : x
2. Step 2: Convert to fraction form
   1,753.69/2,631.69 = 932.56/x
3. Step 3: Cross multiply
   1,753.69x = 2,631.69 × 932.56
4. Step 4: Simplify right side
   1,753.69x = 2,454,208.83
5. Step 5: Solve for x
   x = 2,454,208.83/1,753.69
6. Step 6: Final answer
   x = 1,399.45