Finding the Fourth Proportional to 1,375.76, 1,895.60 and 1,150.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.76 : 1,895.60 = 1,150.92 : x
2. Step 2: Convert to fraction form
   1,375.76/1,895.60 = 1,150.92/x
3. Step 3: Cross multiply
   1,375.76x = 1,895.60 × 1,150.92
4. Step 4: Simplify right side
   1,375.76x = 2,181,686.83
5. Step 5: Solve for x
   x = 2,181,686.83/1,375.76
6. Step 6: Final answer
   x = 1,585.80