Finding the Fourth Proportional to 23,795.16, 32,839.32 and 13,185.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,795.16 : 32,839.32 = 13,185.78 : x
2. Step 2: Convert to fraction form
   23,795.16/32,839.32 = 13,185.78/x
3. Step 3: Cross multiply
   23,795.16x = 32,839.32 × 13,185.78
4. Step 4: Simplify right side
   23,795.16x = 433,012,048.87
5. Step 5: Solve for x
   x = 433,012,048.87/23,795.16
6. Step 6: Final answer
   x = 18,197.48