Finding the Fourth Proportional to 2,870.37, 4,300.63 and 2,245.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.37 : 4,300.63 = 2,245.41 : x
2. Step 2: Convert to fraction form
   2,870.37/4,300.63 = 2,245.41/x
3. Step 3: Cross multiply
   2,870.37x = 4,300.63 × 2,245.41
4. Step 4: Simplify right side
   2,870.37x = 9,656,693.56
5. Step 5: Solve for x
   x = 9,656,693.56/2,870.37
6. Step 6: Final answer
   x = 3,364.27