Finding the Fourth Proportional to 9,117.17, 12,581.69 and 4,925.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,117.17 : 12,581.69 = 4,925.42 : x
2. Step 2: Convert to fraction form
   9,117.17/12,581.69 = 4,925.42/x
3. Step 3: Cross multiply
   9,117.17x = 12,581.69 × 4,925.42
4. Step 4: Simplify right side
   9,117.17x = 61,970,020.02
5. Step 5: Solve for x
   x = 61,970,020.02/9,117.17
6. Step 6: Final answer
   x = 6,797.07