Finding the Fourth Proportional to 10,867.56, 14,984.52 and 10,080.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,867.56 : 14,984.52 = 10,080.24 : x
2. Step 2: Convert to fraction form
   10,867.56/14,984.52 = 10,080.24/x
3. Step 3: Cross multiply
   10,867.56x = 14,984.52 × 10,080.24
4. Step 4: Simplify right side
   10,867.56x = 151,047,557.88
5. Step 5: Solve for x
   x = 151,047,557.88/10,867.56
6. Step 6: Final answer
   x = 13,898.94