Finding the Fourth Proportional to 3,238.04, 4,856.52 and 1,157.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,238.04 : 4,856.52 = 1,157.60 : x
2. Step 2: Convert to fraction form
   3,238.04/4,856.52 = 1,157.60/x
3. Step 3: Cross multiply
   3,238.04x = 4,856.52 × 1,157.60
4. Step 4: Simplify right side
   3,238.04x = 5,621,907.55
5. Step 5: Solve for x
   x = 5,621,907.55/3,238.04
6. Step 6: Final answer
   x = 1,736.21