Finding the Fourth Proportional to 3,102.86, 4,648.82 and 3,026.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,102.86 : 4,648.82 = 3,026.31 : x
2. Step 2: Convert to fraction form
   3,102.86/4,648.82 = 3,026.31/x
3. Step 3: Cross multiply
   3,102.86x = 4,648.82 × 3,026.31
4. Step 4: Simplify right side
   3,102.86x = 14,068,755.32
5. Step 5: Solve for x
   x = 14,068,755.32/3,102.86
6. Step 6: Final answer
   x = 4,534.13