Finding the Fourth Proportional to 5,886.82, 8,124.51 and 3,528.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,886.82 : 8,124.51 = 3,528.91 : x
2. Step 2: Convert to fraction form
   5,886.82/8,124.51 = 3,528.91/x
3. Step 3: Cross multiply
   5,886.82x = 8,124.51 × 3,528.91
4. Step 4: Simplify right side
   5,886.82x = 28,670,664.58
5. Step 5: Solve for x
   x = 28,670,664.58/5,886.82
6. Step 6: Final answer
   x = 4,870.31