Finding the Fourth Proportional to 2,909.01, 4,365.20 and 1,154.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909.01 : 4,365.20 = 1,154.17 : x
2. Step 2: Convert to fraction form
   2,909.01/4,365.20 = 1,154.17/x
3. Step 3: Cross multiply
   2,909.01x = 4,365.20 × 1,154.17
4. Step 4: Simplify right side
   2,909.01x = 5,038,174.86
5. Step 5: Solve for x
   x = 5,038,174.86/2,909.01
6. Step 6: Final answer
   x = 1,731.92