Finding the Fourth Proportional to 23,574.03, 32,531.61 and 12,818.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,574.03 : 32,531.61 = 12,818.73 : x
2. Step 2: Convert to fraction form
   23,574.03/32,531.61 = 12,818.73/x
3. Step 3: Cross multiply
   23,574.03x = 32,531.61 × 12,818.73
4. Step 4: Simplify right side
   23,574.03x = 417,013,925.06
5. Step 5: Solve for x
   x = 417,013,925.06/23,574.03
6. Step 6: Final answer
   x = 17,689.55