Finding the Fourth Proportional to 23,500.78, 32,430.99 and 14,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,500.78 : 32,430.99 = 14,546.50 : x
2. Step 2: Convert to fraction form
   23,500.78/32,430.99 = 14,546.50/x
3. Step 3: Cross multiply
   23,500.78x = 32,430.99 × 14,546.50
4. Step 4: Simplify right side
   23,500.78x = 471,757,396.04
5. Step 5: Solve for x
   x = 471,757,396.04/23,500.78
6. Step 6: Final answer
   x = 20,074.12