Finding the Fourth Proportional to 5,482.55, 7,564.07 and 3,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,482.55 : 7,564.07 = 3,123.02 : x
2. Step 2: Convert to fraction form
   5,482.55/7,564.07 = 3,123.02/x
3. Step 3: Cross multiply
   5,482.55x = 7,564.07 × 3,123.02
4. Step 4: Simplify right side
   5,482.55x = 23,622,741.89
5. Step 5: Solve for x
   x = 23,622,741.89/5,482.55
6. Step 6: Final answer
   x = 4,308.71