Finding the Fourth Proportional to 1,374.30, 1,895.00 and 932.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.30 : 1,895.00 = 932.45 : x
2. Step 2: Convert to fraction form
   1,374.30/1,895.00 = 932.45/x
3. Step 3: Cross multiply
   1,374.30x = 1,895.00 × 932.45
4. Step 4: Simplify right side
   1,374.30x = 1,766,978.61
5. Step 5: Solve for x
   x = 1,766,978.61/1,374.30
6. Step 6: Final answer
   x = 1,285.73