Finding the Fourth Proportional to 3,008.18, 4,513.72 and 1,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,008.18 : 4,513.72 = 1,061.30 : x
2. Step 2: Convert to fraction form
   3,008.18/4,513.72 = 1,061.30/x
3. Step 3: Cross multiply
   3,008.18x = 4,513.72 × 1,061.30
4. Step 4: Simplify right side
   3,008.18x = 4,790,411.04
5. Step 5: Solve for x
   x = 4,790,411.04/3,008.18
6. Step 6: Final answer
   x = 1,592.46