Finding the Fourth Proportional to 2,373.34, 3,557.94 and 913.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.34 : 3,557.94 = 913.54 : x
2. Step 2: Convert to fraction form
   2,373.34/3,557.94 = 913.54/x
3. Step 3: Cross multiply
   2,373.34x = 3,557.94 × 913.54
4. Step 4: Simplify right side
   2,373.34x = 3,250,320.51
5. Step 5: Solve for x
   x = 3,250,320.51/2,373.34
6. Step 6: Final answer
   x = 1,369.51