Finding the Fourth Proportional to 23,601.48, 32,570.15 and 13,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,601.48 : 32,570.15 = 13,530.50 : x
2. Step 2: Convert to fraction form
   23,601.48/32,570.15 = 13,530.50/x
3. Step 3: Cross multiply
   23,601.48x = 32,570.15 × 13,530.50
4. Step 4: Simplify right side
   23,601.48x = 440,690,428.35
5. Step 5: Solve for x
   x = 440,690,428.35/23,601.48
6. Step 6: Final answer
   x = 18,672.15