Finding the Fourth Proportional to 6,105.73, 8,423.40 and 4,116.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.73 : 8,423.40 = 4,116.93 : x
2. Step 2: Convert to fraction form
   6,105.73/8,423.40 = 4,116.93/x
3. Step 3: Cross multiply
   6,105.73x = 8,423.40 × 4,116.93
4. Step 4: Simplify right side
   6,105.73x = 34,678,548.16
5. Step 5: Solve for x
   x = 34,678,548.16/6,105.73
6. Step 6: Final answer
   x = 5,679.67