Finding the Fourth Proportional to 5,870.48, 8,848.85 and 5,531.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.48 : 8,848.85 = 5,531.69 : x
2. Step 2: Convert to fraction form
   5,870.48/8,848.85 = 5,531.69/x
3. Step 3: Cross multiply
   5,870.48x = 8,848.85 × 5,531.69
4. Step 4: Simplify right side
   5,870.48x = 48,949,089.52
5. Step 5: Solve for x
   x = 48,949,089.52/5,870.48
6. Step 6: Final answer
   x = 8,338.18