Finding the Fourth Proportional to 11,462.56, 17,191.11 and 5,913.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,462.56 : 17,191.11 = 5,913.05 : x
2. Step 2: Convert to fraction form
   11,462.56/17,191.11 = 5,913.05/x
3. Step 3: Cross multiply
   11,462.56x = 17,191.11 × 5,913.05
4. Step 4: Simplify right side
   11,462.56x = 101,651,909.27
5. Step 5: Solve for x
   x = 101,651,909.27/11,462.56
6. Step 6: Final answer
   x = 8,868.17