Finding the Fourth Proportional to 23,585.56, 32,548.32 and 13,513.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,585.56 : 32,548.32 = 13,513.77 : x
2. Step 2: Convert to fraction form
   23,585.56/32,548.32 = 13,513.77/x
3. Step 3: Cross multiply
   23,585.56x = 32,548.32 × 13,513.77
4. Step 4: Simplify right side
   23,585.56x = 439,850,510.37
5. Step 5: Solve for x
   x = 439,850,510.37/23,585.56
6. Step 6: Final answer
   x = 18,649.15