Finding the Fourth Proportional to 23,572.17, 32,529.69 and 12,962.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,572.17 : 32,529.69 = 12,962.49 : x
2. Step 2: Convert to fraction form
   23,572.17/32,529.69 = 12,962.49/x
3. Step 3: Cross multiply
   23,572.17x = 32,529.69 × 12,962.49
4. Step 4: Simplify right side
   23,572.17x = 421,665,781.33
5. Step 5: Solve for x
   x = 421,665,781.33/23,572.17
6. Step 6: Final answer
   x = 17,888.29