Finding the Fourth Proportional to 4,243.32, 6,366.78 and 2,053.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,243.32 : 6,366.78 = 2,053.89 : x
2. Step 2: Convert to fraction form
   4,243.32/6,366.78 = 2,053.89/x
3. Step 3: Cross multiply
   4,243.32x = 6,366.78 × 2,053.89
4. Step 4: Simplify right side
   4,243.32x = 13,076,665.77
5. Step 5: Solve for x
   x = 13,076,665.77/4,243.32
6. Step 6: Final answer
   x = 3,081.71