Finding the Fourth Proportional to 12,062.57, 18,092.49 and 4,665.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,062.57 : 18,092.49 = 4,665.05 : x
2. Step 2: Convert to fraction form
   12,062.57/18,092.49 = 4,665.05/x
3. Step 3: Cross multiply
   12,062.57x = 18,092.49 × 4,665.05
4. Step 4: Simplify right side
   12,062.57x = 84,402,370.47
5. Step 5: Solve for x
   x = 84,402,370.47/12,062.57
6. Step 6: Final answer
   x = 6,997.05