Finding the Fourth Proportional to 5,818.88, 8,683.63 and 5,196.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,818.88 : 8,683.63 = 5,196.08 : x
2. Step 2: Convert to fraction form
   5,818.88/8,683.63 = 5,196.08/x
3. Step 3: Cross multiply
   5,818.88x = 8,683.63 × 5,196.08
4. Step 4: Simplify right side
   5,818.88x = 45,120,844.89
5. Step 5: Solve for x
   x = 45,120,844.89/5,818.88
6. Step 6: Final answer
   x = 7,754.21