Finding the Fourth Proportional to 4,044.07, 6,061.78 and 2,886.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,044.07 : 6,061.78 = 2,886.31 : x
2. Step 2: Convert to fraction form
   4,044.07/6,061.78 = 2,886.31/x
3. Step 3: Cross multiply
   4,044.07x = 6,061.78 × 2,886.31
4. Step 4: Simplify right side
   4,044.07x = 17,496,164.69
5. Step 5: Solve for x
   x = 17,496,164.69/4,044.07
6. Step 6: Final answer
   x = 4,326.38