Finding the Fourth Proportional to 1,400.86, 1,932.55 and 952.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.86 : 1,932.55 = 952.18 : x
2. Step 2: Convert to fraction form
   1,400.86/1,932.55 = 952.18/x
3. Step 3: Cross multiply
   1,400.86x = 1,932.55 × 952.18
4. Step 4: Simplify right side
   1,400.86x = 1,840,128.25
5. Step 5: Solve for x
   x = 1,840,128.25/1,400.86
6. Step 6: Final answer
   x = 1,313.57