Finding the Fourth Proportional to 23,431.95, 32,338.98 and 13,362.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,431.95 : 32,338.98 = 13,362.57 : x
2. Step 2: Convert to fraction form
   23,431.95/32,338.98 = 13,362.57/x
3. Step 3: Cross multiply
   23,431.95x = 32,338.98 × 13,362.57
4. Step 4: Simplify right side
   23,431.95x = 432,131,883.98
5. Step 5: Solve for x
   x = 432,131,883.98/23,431.95
6. Step 6: Final answer
   x = 18,441.99