Finding the Fourth Proportional to 1,710.12, 2,566.30 and 1,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.12 : 2,566.30 = 1,061.30 : x
2. Step 2: Convert to fraction form
   1,710.12/2,566.30 = 1,061.30/x
3. Step 3: Cross multiply
   1,710.12x = 2,566.30 × 1,061.30
4. Step 4: Simplify right side
   1,710.12x = 2,723,614.19
5. Step 5: Solve for x
   x = 2,723,614.19/1,710.12
6. Step 6: Final answer
   x = 1,592.65