Finding the Fourth Proportional to 23,152.16, 31,949.98 and 13,080.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.16 : 31,949.98 = 13,080.62 : x
2. Step 2: Convert to fraction form
   23,152.16/31,949.98 = 13,080.62/x
3. Step 3: Cross multiply
   23,152.16x = 31,949.98 × 13,080.62
4. Step 4: Simplify right side
   23,152.16x = 417,925,547.39
5. Step 5: Solve for x
   x = 417,925,547.39/23,152.16
6. Step 6: Final answer
   x = 18,051.26