Finding the Fourth Proportional to 23,495.80, 32,422.32 and 13,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,495.80 : 32,422.32 = 13,422.82 : x
2. Step 2: Convert to fraction form
   23,495.80/32,422.32 = 13,422.82/x
3. Step 3: Cross multiply
   23,495.80x = 32,422.32 × 13,422.82
4. Step 4: Simplify right side
   23,495.80x = 435,198,965.34
5. Step 5: Solve for x
   x = 435,198,965.34/23,495.80
6. Step 6: Final answer
   x = 18,522.42