Finding the Fourth Proportional to 12,038.55, 18,042.77 and 5,796.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.55 : 18,042.77 = 5,796.89 : x
2. Step 2: Convert to fraction form
   12,038.55/18,042.77 = 5,796.89/x
3. Step 3: Cross multiply
   12,038.55x = 18,042.77 × 5,796.89
4. Step 4: Simplify right side
   12,038.55x = 104,591,833.79
5. Step 5: Solve for x
   x = 104,591,833.79/12,038.55
6. Step 6: Final answer
   x = 8,688.08