Finding the Fourth Proportional to 11,042.74, 15,238.71 and 6,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,042.74 : 15,238.71 = 6,326.72 : x
2. Step 2: Convert to fraction form
   11,042.74/15,238.71 = 6,326.72/x
3. Step 3: Cross multiply
   11,042.74x = 15,238.71 × 6,326.72
4. Step 4: Simplify right side
   11,042.74x = 96,411,032.28
5. Step 5: Solve for x
   x = 96,411,032.28/11,042.74
6. Step 6: Final answer
   x = 8,730.72