Finding the Fourth Proportional to 2,601.10, 3,903.18 and 958.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.10 : 3,903.18 = 958.80 : x
2. Step 2: Convert to fraction form
   2,601.10/3,903.18 = 958.80/x
3. Step 3: Cross multiply
   2,601.10x = 3,903.18 × 958.80
4. Step 4: Simplify right side
   2,601.10x = 3,742,349.47
5. Step 5: Solve for x
   x = 3,742,349.47/2,601.10
6. Step 6: Final answer
   x = 1,438.76