Finding the Fourth Proportional to 12,264.81, 18,400.29 and 4,866.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264.81 : 18,400.29 = 4,866.83 : x
2. Step 2: Convert to fraction form
   12,264.81/18,400.29 = 4,866.83/x
3. Step 3: Cross multiply
   12,264.81x = 18,400.29 × 4,866.83
4. Step 4: Simplify right side
   12,264.81x = 89,550,991.38
5. Step 5: Solve for x
   x = 89,550,991.38/12,264.81
6. Step 6: Final answer
   x = 7,301.46