Finding the Fourth Proportional to 9,097.57, 12,553.97 and 5,117.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097.57 : 12,553.97 = 5,117.91 : x
2. Step 2: Convert to fraction form
   9,097.57/12,553.97 = 5,117.91/x
3. Step 3: Cross multiply
   9,097.57x = 12,553.97 × 5,117.91
4. Step 4: Simplify right side
   9,097.57x = 64,250,088.60
5. Step 5: Solve for x
   x = 64,250,088.60/9,097.57
6. Step 6: Final answer
   x = 7,062.34