Finding the Fourth Proportional to 1,359.25, 1,875.42 and 1,110.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.25 : 1,875.42 = 1,110.17 : x
2. Step 2: Convert to fraction form
   1,359.25/1,875.42 = 1,110.17/x
3. Step 3: Cross multiply
   1,359.25x = 1,875.42 × 1,110.17
4. Step 4: Simplify right side
   1,359.25x = 2,082,039.71
5. Step 5: Solve for x
   x = 2,082,039.71/1,359.25
6. Step 6: Final answer
   x = 1,531.76