Finding the Fourth Proportional to 2,300.13, 3,448.98 and 913.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.13 : 3,448.98 = 913.41 : x
2. Step 2: Convert to fraction form
   2,300.13/3,448.98 = 913.41/x
3. Step 3: Cross multiply
   2,300.13x = 3,448.98 × 913.41
4. Step 4: Simplify right side
   2,300.13x = 3,150,332.82
5. Step 5: Solve for x
   x = 3,150,332.82/2,300.13
6. Step 6: Final answer
   x = 1,369.63