Finding the Fourth Proportional to 1,566.05, 2,358.23 and 1,158.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.05 : 2,358.23 = 1,158.06 : x
2. Step 2: Convert to fraction form
   1,566.05/2,358.23 = 1,158.06/x
3. Step 3: Cross multiply
   1,566.05x = 2,358.23 × 1,158.06
4. Step 4: Simplify right side
   1,566.05x = 2,730,981.40
5. Step 5: Solve for x
   x = 2,730,981.40/1,566.05
6. Step 6: Final answer
   x = 1,743.87