Finding the Fourth Proportional to 23,534.87, 32,478.33 and 12,924.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,534.87 : 32,478.33 = 12,924.72 : x
2. Step 2: Convert to fraction form
   23,534.87/32,478.33 = 12,924.72/x
3. Step 3: Cross multiply
   23,534.87x = 32,478.33 × 12,924.72
4. Step 4: Simplify right side
   23,534.87x = 419,773,369.79
5. Step 5: Solve for x
   x = 419,773,369.79/23,534.87
6. Step 6: Final answer
   x = 17,836.23