Finding the Fourth Proportional to 4,878.02, 7,300.82 and 3,897.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,878.02 : 7,300.82 = 3,897.38 : x
2. Step 2: Convert to fraction form
   4,878.02/7,300.82 = 3,897.38/x
3. Step 3: Cross multiply
   4,878.02x = 7,300.82 × 3,897.38
4. Step 4: Simplify right side
   4,878.02x = 28,454,069.85
5. Step 5: Solve for x
   x = 28,454,069.85/4,878.02
6. Step 6: Final answer
   x = 5,833.12