Finding the Fourth Proportional to 10,461.04, 14,436.18 and 5,680.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,461.04 : 14,436.18 = 5,680.88 : x
2. Step 2: Convert to fraction form
   10,461.04/14,436.18 = 5,680.88/x
3. Step 3: Cross multiply
   10,461.04x = 14,436.18 × 5,680.88
4. Step 4: Simplify right side
   10,461.04x = 82,010,206.24
5. Step 5: Solve for x
   x = 82,010,206.24/10,461.04
6. Step 6: Final answer
   x = 7,839.58