Finding the Fourth Proportional to 16,978.76, 25,462.37 and 5,882.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,978.76 : 25,462.37 = 5,882.86 : x
2. Step 2: Convert to fraction form
   16,978.76/25,462.37 = 5,882.86/x
3. Step 3: Cross multiply
   16,978.76x = 25,462.37 × 5,882.86
4. Step 4: Simplify right side
   16,978.76x = 149,791,464.00
5. Step 5: Solve for x
   x = 149,791,464.00/16,978.76
6. Step 6: Final answer
   x = 8,822.29