Finding the Fourth Proportional to 3,870.15, 5,341.50 and 2,299.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.15 : 5,341.50 = 2,299.02 : x
2. Step 2: Convert to fraction form
   3,870.15/5,341.50 = 2,299.02/x
3. Step 3: Cross multiply
   3,870.15x = 5,341.50 × 2,299.02
4. Step 4: Simplify right side
   3,870.15x = 12,280,215.33
5. Step 5: Solve for x
   x = 12,280,215.33/3,870.15
6. Step 6: Final answer
   x = 3,173.06