Finding the Fourth Proportional to 5,563.31, 7,677.48 and 3,045.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,563.31 : 7,677.48 = 3,045.52 : x
2. Step 2: Convert to fraction form
   5,563.31/7,677.48 = 3,045.52/x
3. Step 3: Cross multiply
   5,563.31x = 7,677.48 × 3,045.52
4. Step 4: Simplify right side
   5,563.31x = 23,381,918.89
5. Step 5: Solve for x
   x = 23,381,918.89/5,563.31
6. Step 6: Final answer
   x = 4,202.88