Finding the Fourth Proportional to 1,124.20, 1,547.94 and 1,060.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.20 : 1,547.94 = 1,060.12 : x
2. Step 2: Convert to fraction form
   1,124.20/1,547.94 = 1,060.12/x
3. Step 3: Cross multiply
   1,124.20x = 1,547.94 × 1,060.12
4. Step 4: Simplify right side
   1,124.20x = 1,641,002.15
5. Step 5: Solve for x
   x = 1,641,002.15/1,124.20
6. Step 6: Final answer
   x = 1,459.71