Finding the Fourth Proportional to 6,263.34, 8,643.56 and 3,611.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,263.34 : 8,643.56 = 3,611.00 : x
2. Step 2: Convert to fraction form
   6,263.34/8,643.56 = 3,611.00/x
3. Step 3: Cross multiply
   6,263.34x = 8,643.56 × 3,611.00
4. Step 4: Simplify right side
   6,263.34x = 31,211,833.89
5. Step 5: Solve for x
   x = 31,211,833.89/6,263.34
6. Step 6: Final answer
   x = 4,983.26