Finding the Fourth Proportional to 6,259.57, 8,634.72 and 4,018.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,259.57 : 8,634.72 = 4,018.93 : x
2. Step 2: Convert to fraction form
   6,259.57/8,634.72 = 4,018.93/x
3. Step 3: Cross multiply
   6,259.57x = 8,634.72 × 4,018.93
4. Step 4: Simplify right side
   6,259.57x = 34,702,335.25
5. Step 5: Solve for x
   x = 34,702,335.25/6,259.57
6. Step 6: Final answer
   x = 5,543.88