Finding the Fourth Proportional to 6,111.63, 8,433.81 and 3,458.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.63 : 8,433.81 = 3,458.88 : x
2. Step 2: Convert to fraction form
   6,111.63/8,433.81 = 3,458.88/x
3. Step 3: Cross multiply
   6,111.63x = 8,433.81 × 3,458.88
4. Step 4: Simplify right side
   6,111.63x = 29,171,536.73
5. Step 5: Solve for x
   x = 29,171,536.73/6,111.63
6. Step 6: Final answer
   x = 4,773.12