Finding the Fourth Proportional to 1,630.95, 2,250.89 and 932.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.95 : 2,250.89 = 932.32 : x
2. Step 2: Convert to fraction form
   1,630.95/2,250.89 = 932.32/x
3. Step 3: Cross multiply
   1,630.95x = 2,250.89 × 932.32
4. Step 4: Simplify right side
   1,630.95x = 2,098,549.76
5. Step 5: Solve for x
   x = 2,098,549.76/1,630.95
6. Step 6: Final answer
   x = 1,286.70