Finding the Fourth Proportional to 23,758.74, 32,787.48 and 13,004.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,758.74 : 32,787.48 = 13,004.55 : x
2. Step 2: Convert to fraction form
   23,758.74/32,787.48 = 13,004.55/x
3. Step 3: Cross multiply
   23,758.74x = 32,787.48 × 13,004.55
4. Step 4: Simplify right side
   23,758.74x = 426,386,423.03
5. Step 5: Solve for x
   x = 426,386,423.03/23,758.74
6. Step 6: Final answer
   x = 17,946.51