Finding the Fourth Proportional to 12,442.71, 17,168.00 and 7,063.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,442.71 : 17,168.00 = 7,063.98 : x
2. Step 2: Convert to fraction form
   12,442.71/17,168.00 = 7,063.98/x
3. Step 3: Cross multiply
   12,442.71x = 17,168.00 × 7,063.98
4. Step 4: Simplify right side
   12,442.71x = 121,274,373.32
5. Step 5: Solve for x
   x = 121,274,373.32/12,442.71
6. Step 6: Final answer
   x = 9,746.62