Finding the Fourth Proportional to 23,185.62, 31,994.04 and 13,114.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,185.62 : 31,994.04 = 13,114.98 : x
2. Step 2: Convert to fraction form
   23,185.62/31,994.04 = 13,114.98/x
3. Step 3: Cross multiply
   23,185.62x = 31,994.04 × 13,114.98
4. Step 4: Simplify right side
   23,185.62x = 419,601,194.72
5. Step 5: Solve for x
   x = 419,601,194.72/23,185.62
6. Step 6: Final answer
   x = 18,097.48