Finding the Fourth Proportional to 23,098.42, 34,647.55 and 8,307.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,098.42 : 34,647.55 = 8,307.31 : x
2. Step 2: Convert to fraction form
   23,098.42/34,647.55 = 8,307.31/x
3. Step 3: Cross multiply
   23,098.42x = 34,647.55 × 8,307.31
4. Step 4: Simplify right side
   23,098.42x = 287,827,896.17
5. Step 5: Solve for x
   x = 287,827,896.17/23,098.42
6. Step 6: Final answer
   x = 12,460.94