Finding the Fourth Proportional to 23,616.02, 32,590.15 and 13,005.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,616.02 : 32,590.15 = 13,005.68 : x
2. Step 2: Convert to fraction form
   23,616.02/32,590.15 = 13,005.68/x
3. Step 3: Cross multiply
   23,616.02x = 32,590.15 × 13,005.68
4. Step 4: Simplify right side
   23,616.02x = 423,856,866.59
5. Step 5: Solve for x
   x = 423,856,866.59/23,616.02
6. Step 6: Final answer
   x = 17,947.85