Finding the Fourth Proportional to 4,870.17, 7,291.08 and 3,820.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.17 : 7,291.08 = 3,820.41 : x
2. Step 2: Convert to fraction form
   4,870.17/7,291.08 = 3,820.41/x
3. Step 3: Cross multiply
   4,870.17x = 7,291.08 × 3,820.41
4. Step 4: Simplify right side
   4,870.17x = 27,854,914.94
5. Step 5: Solve for x
   x = 27,854,914.94/4,870.17
6. Step 6: Final answer
   x = 5,719.50