Finding the Fourth Proportional to 23,870.78, 32,941.62 and 13,113.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.78 : 32,941.62 = 13,113.93 : x
2. Step 2: Convert to fraction form
   23,870.78/32,941.62 = 13,113.93/x
3. Step 3: Cross multiply
   23,870.78x = 32,941.62 × 13,113.93
4. Step 4: Simplify right side
   23,870.78x = 431,994,222.30
5. Step 5: Solve for x
   x = 431,994,222.30/23,870.78
6. Step 6: Final answer
   x = 18,097.19