Finding the Fourth Proportional to 10,080.47, 15,045.18 and 9,914.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.47 : 15,045.18 = 9,914.18 : x
2. Step 2: Convert to fraction form
   10,080.47/15,045.18 = 9,914.18/x
3. Step 3: Cross multiply
   10,080.47x = 15,045.18 × 9,914.18
4. Step 4: Simplify right side
   10,080.47x = 149,160,622.76
5. Step 5: Solve for x
   x = 149,160,622.76/10,080.47
6. Step 6: Final answer
   x = 14,796.99