Finding the Fourth Proportional to 6,275.79, 8,659.58 and 3,622.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,275.79 : 8,659.58 = 3,622.82 : x
2. Step 2: Convert to fraction form
   6,275.79/8,659.58 = 3,622.82/x
3. Step 3: Cross multiply
   6,275.79x = 8,659.58 × 3,622.82
4. Step 4: Simplify right side
   6,275.79x = 31,372,038.20
5. Step 5: Solve for x
   x = 31,372,038.20/6,275.79
6. Step 6: Final answer
   x = 4,998.90