Finding the Fourth Proportional to 23,501.04, 32,429.82 and 12,890.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,501.04 : 32,429.82 = 12,890.44 : x
2. Step 2: Convert to fraction form
   23,501.04/32,429.82 = 12,890.44/x
3. Step 3: Cross multiply
   23,501.04x = 32,429.82 × 12,890.44
4. Step 4: Simplify right side
   23,501.04x = 418,034,648.92
5. Step 5: Solve for x
   x = 418,034,648.92/23,501.04
6. Step 6: Final answer
   x = 17,787.92