Finding the Fourth Proportional to 23,595.57, 32,560.65 and 12,983.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,595.57 : 32,560.65 = 12,983.15 : x
2. Step 2: Convert to fraction form
   23,595.57/32,560.65 = 12,983.15/x
3. Step 3: Cross multiply
   23,595.57x = 32,560.65 × 12,983.15
4. Step 4: Simplify right side
   23,595.57x = 422,739,884.45
5. Step 5: Solve for x
   x = 422,739,884.45/23,595.57
6. Step 6: Final answer
   x = 17,916.07