Finding the Fourth Proportional to 5,887.76, 8,116.68 and 4,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,887.76 : 8,116.68 = 4,208.72 : x
2. Step 2: Convert to fraction form
   5,887.76/8,116.68 = 4,208.72/x
3. Step 3: Cross multiply
   5,887.76x = 8,116.68 × 4,208.72
4. Step 4: Simplify right side
   5,887.76x = 34,160,833.45
5. Step 5: Solve for x
   x = 34,160,833.45/5,887.76
6. Step 6: Final answer
   x = 5,802.01