Finding the Fourth Proportional to 4,740.18, 7,111.07 and 1,452.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,740.18 : 7,111.07 = 1,452.48 : x
2. Step 2: Convert to fraction form
   4,740.18/7,111.07 = 1,452.48/x
3. Step 3: Cross multiply
   4,740.18x = 7,111.07 × 1,452.48
4. Step 4: Simplify right side
   4,740.18x = 10,328,679.69
5. Step 5: Solve for x
   x = 10,328,679.69/4,740.18
6. Step 6: Final answer
   x = 2,178.96