Finding the Fourth Proportional to 4,870.47, 7,297.34 and 3,837.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.47 : 7,297.34 = 3,837.09 : x
2. Step 2: Convert to fraction form
   4,870.47/7,297.34 = 3,837.09/x
3. Step 3: Cross multiply
   4,870.47x = 7,297.34 × 3,837.09
4. Step 4: Simplify right side
   4,870.47x = 28,000,531.16
5. Step 5: Solve for x
   x = 28,000,531.16/4,870.47
6. Step 6: Final answer
   x = 5,749.04