Finding the Fourth Proportional to 11,360.71, 15,672.29 and 7,326.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,360.71 : 15,672.29 = 7,326.47 : x
2. Step 2: Convert to fraction form
   11,360.71/15,672.29 = 7,326.47/x
3. Step 3: Cross multiply
   11,360.71x = 15,672.29 × 7,326.47
4. Step 4: Simplify right side
   11,360.71x = 114,822,565.06
5. Step 5: Solve for x
   x = 114,822,565.06/11,360.71
6. Step 6: Final answer
   x = 10,106.99