Finding the Fourth Proportional to 10,326.88, 15,490.05 and 3,753.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,326.88 : 15,490.05 = 3,753.19 : x
2. Step 2: Convert to fraction form
   10,326.88/15,490.05 = 3,753.19/x
3. Step 3: Cross multiply
   10,326.88x = 15,490.05 × 3,753.19
4. Step 4: Simplify right side
   10,326.88x = 58,137,100.76
5. Step 5: Solve for x
   x = 58,137,100.76/10,326.88
6. Step 6: Final answer
   x = 5,629.69