Finding the Fourth Proportional to 1,372.96, 1,895.52 and 932.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.96 : 1,895.52 = 932.16 : x
2. Step 2: Convert to fraction form
   1,372.96/1,895.52 = 932.16/x
3. Step 3: Cross multiply
   1,372.96x = 1,895.52 × 932.16
4. Step 4: Simplify right side
   1,372.96x = 1,766,927.92
5. Step 5: Solve for x
   x = 1,766,927.92/1,372.96
6. Step 6: Final answer
   x = 1,286.95