Finding the Fourth Proportional to 12,061.48, 18,092.08 and 4,268.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.48 : 18,092.08 = 4,268.47 : x
2. Step 2: Convert to fraction form
   12,061.48/18,092.08 = 4,268.47/x
3. Step 3: Cross multiply
   12,061.48x = 18,092.08 × 4,268.47
4. Step 4: Simplify right side
   12,061.48x = 77,225,500.72
5. Step 5: Solve for x
   x = 77,225,500.72/12,061.48
6. Step 6: Final answer
   x = 6,402.66