Finding the Fourth Proportional to 23,824.23, 32,878.71 and 13,213.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,824.23 : 32,878.71 = 13,213.59 : x
2. Step 2: Convert to fraction form
   23,824.23/32,878.71 = 13,213.59/x
3. Step 3: Cross multiply
   23,824.23x = 32,878.71 × 13,213.59
4. Step 4: Simplify right side
   23,824.23x = 434,445,793.67
5. Step 5: Solve for x
   x = 434,445,793.67/23,824.23
6. Step 6: Final answer
   x = 18,235.46