Finding the Fourth Proportional to 4,737.42, 7,105.32 and 1,449.90

Step by Step Solution

1. Step 1: Write the proportion equation
   4,737.42 : 7,105.32 = 1,449.90 : x
2. Step 2: Convert to fraction form
   4,737.42/7,105.32 = 1,449.90/x
3. Step 3: Cross multiply
   4,737.42x = 7,105.32 × 1,449.90
4. Step 4: Simplify right side
   4,737.42x = 10,302,003.47
5. Step 5: Solve for x
   x = 10,302,003.47/4,737.42
6. Step 6: Final answer
   x = 2,174.60