Finding the Fourth Proportional to 6,278.83, 8,664.96 and 3,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,278.83 : 8,664.96 = 3,590.50 : x
2. Step 2: Convert to fraction form
   6,278.83/8,664.96 = 3,590.50/x
3. Step 3: Cross multiply
   6,278.83x = 8,664.96 × 3,590.50
4. Step 4: Simplify right side
   6,278.83x = 31,111,511.42
5. Step 5: Solve for x
   x = 31,111,511.42/6,278.83
6. Step 6: Final answer
   x = 4,954.99