Finding the Fourth Proportional to 11,672.29, 17,493.85 and 7,501.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,672.29 : 17,493.85 = 7,501.20 : x
2. Step 2: Convert to fraction form
   11,672.29/17,493.85 = 7,501.20/x
3. Step 3: Cross multiply
   11,672.29x = 17,493.85 × 7,501.20
4. Step 4: Simplify right side
   11,672.29x = 131,224,867.62
5. Step 5: Solve for x
   x = 131,224,867.62/11,672.29
6. Step 6: Final answer
   x = 11,242.43