Finding the Fourth Proportional to 1,630.71, 2,250.48 and 932.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.71 : 2,250.48 = 932.07 : x
2. Step 2: Convert to fraction form
   1,630.71/2,250.48 = 932.07/x
3. Step 3: Cross multiply
   1,630.71x = 2,250.48 × 932.07
4. Step 4: Simplify right side
   1,630.71x = 2,097,604.89
5. Step 5: Solve for x
   x = 2,097,604.89/1,630.71
6. Step 6: Final answer
   x = 1,286.31