Finding the Fourth Proportional to 6,426.33, 8,869.80 and 4,184.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.33 : 8,869.80 = 4,184.30 : x
2. Step 2: Convert to fraction form
   6,426.33/8,869.80 = 4,184.30/x
3. Step 3: Cross multiply
   6,426.33x = 8,869.80 × 4,184.30
4. Step 4: Simplify right side
   6,426.33x = 37,113,859.79
5. Step 5: Solve for x
   x = 37,113,859.79/6,426.33
6. Step 6: Final answer
   x = 5,775.28