Finding the Fourth Proportional to 1,400.56, 1,932.32 and 902.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.56 : 1,932.32 = 902.32 : x
2. Step 2: Convert to fraction form
   1,400.56/1,932.32 = 902.32/x
3. Step 3: Cross multiply
   1,400.56x = 1,932.32 × 902.32
4. Step 4: Simplify right side
   1,400.56x = 1,743,570.98
5. Step 5: Solve for x
   x = 1,743,570.98/1,400.56
6. Step 6: Final answer
   x = 1,244.91