Finding the Fourth Proportional to 12,064.98, 18,109.17 and 5,829.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.98 : 18,109.17 = 5,829.47 : x
2. Step 2: Convert to fraction form
   12,064.98/18,109.17 = 5,829.47/x
3. Step 3: Cross multiply
   12,064.98x = 18,109.17 × 5,829.47
4. Step 4: Simplify right side
   12,064.98x = 105,566,840.60
5. Step 5: Solve for x
   x = 105,566,840.60/12,064.98
6. Step 6: Final answer
   x = 8,749.85