Finding the Fourth Proportional to 10,781.02, 16,171.37 and 5,881.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,781.02 : 16,171.37 = 5,881.86 : x
2. Step 2: Convert to fraction form
   10,781.02/16,171.37 = 5,881.86/x
3. Step 3: Cross multiply
   10,781.02x = 16,171.37 × 5,881.86
4. Step 4: Simplify right side
   10,781.02x = 95,117,734.35
5. Step 5: Solve for x
   x = 95,117,734.35/10,781.02
6. Step 6: Final answer
   x = 8,822.70