Finding the Fourth Proportional to 9,927.58, 14,871.91 and 5,758.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,927.58 : 14,871.91 = 5,758.83 : x
2. Step 2: Convert to fraction form
   9,927.58/14,871.91 = 5,758.83/x
3. Step 3: Cross multiply
   9,927.58x = 14,871.91 × 5,758.83
4. Step 4: Simplify right side
   9,927.58x = 85,644,801.47
5. Step 5: Solve for x
   x = 85,644,801.47/9,927.58
6. Step 6: Final answer
   x = 8,626.96