Finding the Fourth Proportional to 3,870.01, 5,341.23 and 2,276.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.01 : 5,341.23 = 2,276.95 : x
2. Step 2: Convert to fraction form
   3,870.01/5,341.23 = 2,276.95/x
3. Step 3: Cross multiply
   3,870.01x = 5,341.23 × 2,276.95
4. Step 4: Simplify right side
   3,870.01x = 12,161,713.65
5. Step 5: Solve for x
   x = 12,161,713.65/3,870.01
6. Step 6: Final answer
   x = 3,142.55