Finding the Fourth Proportional to 12,103.98, 18,148.01 and 5,851.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,103.98 : 18,148.01 = 5,851.59 : x
2. Step 2: Convert to fraction form
   12,103.98/18,148.01 = 5,851.59/x
3. Step 3: Cross multiply
   12,103.98x = 18,148.01 × 5,851.59
4. Step 4: Simplify right side
   12,103.98x = 106,194,684.58
5. Step 5: Solve for x
   x = 106,194,684.58/12,103.98
6. Step 6: Final answer
   x = 8,773.53