Finding the Fourth Proportional to 9,870.52, 13,614.96 and 5,888.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.52 : 13,614.96 = 5,888.56 : x
2. Step 2: Convert to fraction form
   9,870.52/13,614.96 = 5,888.56/x
3. Step 3: Cross multiply
   9,870.52x = 13,614.96 × 5,888.56
4. Step 4: Simplify right side
   9,870.52x = 80,172,508.86
5. Step 5: Solve for x
   x = 80,172,508.86/9,870.52
6. Step 6: Final answer
   x = 8,122.42