Finding the Fourth Proportional to 12,695.47, 17,517.41 and 7,316.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,695.47 : 17,517.41 = 7,316.93 : x
2. Step 2: Convert to fraction form
   12,695.47/17,517.41 = 7,316.93/x
3. Step 3: Cross multiply
   12,695.47x = 17,517.41 × 7,316.93
4. Step 4: Simplify right side
   12,695.47x = 128,173,662.75
5. Step 5: Solve for x
   x = 128,173,662.75/12,695.47
6. Step 6: Final answer
   x = 10,096.02