Finding the Fourth Proportional to 10,876.56, 16,308.28 and 5,939.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.56 : 16,308.28 = 5,939.34 : x
2. Step 2: Convert to fraction form
   10,876.56/16,308.28 = 5,939.34/x
3. Step 3: Cross multiply
   10,876.56x = 16,308.28 × 5,939.34
4. Step 4: Simplify right side
   10,876.56x = 96,860,419.74
5. Step 5: Solve for x
   x = 96,860,419.74/10,876.56
6. Step 6: Final answer
   x = 8,905.43