Finding the Fourth Proportional to 9,490.17, 13,097.07 and 5,511.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490.17 : 13,097.07 = 5,511.72 : x
2. Step 2: Convert to fraction form
   9,490.17/13,097.07 = 5,511.72/x
3. Step 3: Cross multiply
   9,490.17x = 13,097.07 × 5,511.72
4. Step 4: Simplify right side
   9,490.17x = 72,187,382.66
5. Step 5: Solve for x
   x = 72,187,382.66/9,490.17
6. Step 6: Final answer
   x = 7,606.54