Finding the Fourth Proportional to 23,445.50, 32,354.81 and 12,835.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,445.50 : 32,354.81 = 12,835.78 : x
2. Step 2: Convert to fraction form
   23,445.50/32,354.81 = 12,835.78/x
3. Step 3: Cross multiply
   23,445.50x = 32,354.81 × 12,835.78
4. Step 4: Simplify right side
   23,445.50x = 415,299,223.10
5. Step 5: Solve for x
   x = 415,299,223.10/23,445.50
6. Step 6: Final answer
   x = 17,713.39