Finding the Fourth Proportional to 5,886.83, 8,827.43 and 3,422.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,886.83 : 8,827.43 = 3,422.31 : x
2. Step 2: Convert to fraction form
   5,886.83/8,827.43 = 3,422.31/x
3. Step 3: Cross multiply
   5,886.83x = 8,827.43 × 3,422.31
4. Step 4: Simplify right side
   5,886.83x = 30,210,184.85
5. Step 5: Solve for x
   x = 30,210,184.85/5,886.83
6. Step 6: Final answer
   x = 5,131.83