Finding the Fourth Proportional to 6,099.99, 8,411.82 and 4,977.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.99 : 8,411.82 = 4,977.33 : x
2. Step 2: Convert to fraction form
   6,099.99/8,411.82 = 4,977.33/x
3. Step 3: Cross multiply
   6,099.99x = 8,411.82 × 4,977.33
4. Step 4: Simplify right side
   6,099.99x = 41,868,404.04
5. Step 5: Solve for x
   x = 41,868,404.04/6,099.99
6. Step 6: Final answer
   x = 6,863.68