Finding the Fourth Proportional to 12,750.19, 17,595.15 and 7,007.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,750.19 : 17,595.15 = 7,007.71 : x
2. Step 2: Convert to fraction form
   12,750.19/17,595.15 = 7,007.71/x
3. Step 3: Cross multiply
   12,750.19x = 17,595.15 × 7,007.71
4. Step 4: Simplify right side
   12,750.19x = 123,301,708.61
5. Step 5: Solve for x
   x = 123,301,708.61/12,750.19
6. Step 6: Final answer
   x = 9,670.58