Finding the Fourth Proportional to 5,573.34, 7,691.18 and 3,055.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,573.34 : 7,691.18 = 3,055.56 : x
2. Step 2: Convert to fraction form
   5,573.34/7,691.18 = 3,055.56/x
3. Step 3: Cross multiply
   5,573.34x = 7,691.18 × 3,055.56
4. Step 4: Simplify right side
   5,573.34x = 23,500,823.50
5. Step 5: Solve for x
   x = 23,500,823.50/5,573.34
6. Step 6: Final answer
   x = 4,216.65