Finding the Fourth Proportional to 12,363.48, 17,061.91 and 7,326.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.48 : 17,061.91 = 7,326.88 : x
2. Step 2: Convert to fraction form
   12,363.48/17,061.91 = 7,326.88/x
3. Step 3: Cross multiply
   12,363.48x = 17,061.91 × 7,326.88
4. Step 4: Simplify right side
   12,363.48x = 125,010,506.17
5. Step 5: Solve for x
   x = 125,010,506.17/12,363.48
6. Step 6: Final answer
   x = 10,111.27