Finding the Fourth Proportional to 12,716.71, 17,548.35 and 7,051.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716.71 : 17,548.35 = 7,051.12 : x
2. Step 2: Convert to fraction form
   12,716.71/17,548.35 = 7,051.12/x
3. Step 3: Cross multiply
   12,716.71x = 17,548.35 × 7,051.12
4. Step 4: Simplify right side
   12,716.71x = 123,735,517.15
5. Step 5: Solve for x
   x = 123,735,517.15/12,716.71
6. Step 6: Final answer
   x = 9,730.15