Finding the Fourth Proportional to 23,585.31, 32,555.72 and 14,638.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,585.31 : 32,555.72 = 14,638.05 : x
2. Step 2: Convert to fraction form
   23,585.31/32,555.72 = 14,638.05/x
3. Step 3: Cross multiply
   23,585.31x = 32,555.72 × 14,638.05
4. Step 4: Simplify right side
   23,585.31x = 476,552,293.74
5. Step 5: Solve for x
   x = 476,552,293.74/23,585.31
6. Step 6: Final answer
   x = 20,205.47