Finding the Fourth Proportional to 5,572.77, 7,690.17 and 3,333.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,572.77 : 7,690.17 = 3,333.34 : x
2. Step 2: Convert to fraction form
   5,572.77/7,690.17 = 3,333.34/x
3. Step 3: Cross multiply
   5,572.77x = 7,690.17 × 3,333.34
4. Step 4: Simplify right side
   5,572.77x = 25,633,951.27
5. Step 5: Solve for x
   x = 25,633,951.27/5,572.77
6. Step 6: Final answer
   x = 4,599.86