Finding the Fourth Proportional to 10,099.88, 15,153.15 and 3,080.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.88 : 15,153.15 = 3,080.18 : x
2. Step 2: Convert to fraction form
   10,099.88/15,153.15 = 3,080.18/x
3. Step 3: Cross multiply
   10,099.88x = 15,153.15 × 3,080.18
4. Step 4: Simplify right side
   10,099.88x = 46,674,429.57
5. Step 5: Solve for x
   x = 46,674,429.57/10,099.88
6. Step 6: Final answer
   x = 4,621.29