Finding the Fourth Proportional to 23,760.20, 32,789.95 and 13,005.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760.20 : 32,789.95 = 13,005.83 : x
2. Step 2: Convert to fraction form
   23,760.20/32,789.95 = 13,005.83/x
3. Step 3: Cross multiply
   23,760.20x = 32,789.95 × 13,005.83
4. Step 4: Simplify right side
   23,760.20x = 426,460,564.87
5. Step 5: Solve for x
   x = 426,460,564.87/23,760.20
6. Step 6: Final answer
   x = 17,948.52