Finding the Fourth Proportional to 2,847.30, 4,270.91 and 2,359.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.30 : 4,270.91 = 2,359.32 : x
2. Step 2: Convert to fraction form
   2,847.30/4,270.91 = 2,359.32/x
3. Step 3: Cross multiply
   2,847.30x = 4,270.91 × 2,359.32
4. Step 4: Simplify right side
   2,847.30x = 10,076,456.45
5. Step 5: Solve for x
   x = 10,076,456.45/2,847.30
6. Step 6: Final answer
   x = 3,538.96