Finding the Fourth Proportional to 11,551.07, 17,354.34 and 7,399.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,551.07 : 17,354.34 = 7,399.14 : x
2. Step 2: Convert to fraction form
   11,551.07/17,354.34 = 7,399.14/x
3. Step 3: Cross multiply
   11,551.07x = 17,354.34 × 7,399.14
4. Step 4: Simplify right side
   11,551.07x = 128,407,191.27
5. Step 5: Solve for x
   x = 128,407,191.27/11,551.07
6. Step 6: Final answer
   x = 11,116.48