Finding the Fourth Proportional to 1,147.16, 1,718.86 and 1,030.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.16 : 1,718.86 = 1,030.92 : x
2. Step 2: Convert to fraction form
   1,147.16/1,718.86 = 1,030.92/x
3. Step 3: Cross multiply
   1,147.16x = 1,718.86 × 1,030.92
4. Step 4: Simplify right side
   1,147.16x = 1,772,007.15
5. Step 5: Solve for x
   x = 1,772,007.15/1,147.16
6. Step 6: Final answer
   x = 1,544.69