Finding the Fourth Proportional to 23,379.50, 32,259.43 and 13,307.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,379.50 : 32,259.43 = 13,307.35 : x
2. Step 2: Convert to fraction form
   23,379.50/32,259.43 = 13,307.35/x
3. Step 3: Cross multiply
   23,379.50x = 32,259.43 × 13,307.35
4. Step 4: Simplify right side
   23,379.50x = 429,287,525.81
5. Step 5: Solve for x
   x = 429,287,525.81/23,379.50
6. Step 6: Final answer
   x = 18,361.71