Finding the Fourth Proportional to 5,482.86, 7,564.50 and 3,123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,482.86 : 7,564.50 = 3,123.34 : x
2. Step 2: Convert to fraction form
   5,482.86/7,564.50 = 3,123.34/x
3. Step 3: Cross multiply
   5,482.86x = 7,564.50 × 3,123.34
4. Step 4: Simplify right side
   5,482.86x = 23,626,505.43
5. Step 5: Solve for x
   x = 23,626,505.43/5,482.86
6. Step 6: Final answer
   x = 4,309.16