Finding the Fourth Proportional to 4,870.74, 7,291.02 and 3,938.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.74 : 7,291.02 = 3,938.52 : x
2. Step 2: Convert to fraction form
   4,870.74/7,291.02 = 3,938.52/x
3. Step 3: Cross multiply
   4,870.74x = 7,291.02 × 3,938.52
4. Step 4: Simplify right side
   4,870.74x = 28,715,828.09
5. Step 5: Solve for x
   x = 28,715,828.09/4,870.74
6. Step 6: Final answer
   x = 5,895.58