Finding the Fourth Proportional to 11,695.72, 17,543.94 and 5,118.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,695.72 : 17,543.94 = 5,118.52 : x
2. Step 2: Convert to fraction form
   11,695.72/17,543.94 = 5,118.52/x
3. Step 3: Cross multiply
   11,695.72x = 17,543.94 × 5,118.52
4. Step 4: Simplify right side
   11,695.72x = 89,799,007.77
5. Step 5: Solve for x
   x = 89,799,007.77/11,695.72
6. Step 6: Final answer
   x = 7,677.94