Finding the Fourth Proportional to 2,335.98, 3,503.90 and 948.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.98 : 3,503.90 = 948.91 : x
2. Step 2: Convert to fraction form
   2,335.98/3,503.90 = 948.91/x
3. Step 3: Cross multiply
   2,335.98x = 3,503.90 × 948.91
4. Step 4: Simplify right side
   2,335.98x = 3,324,870.65
5. Step 5: Solve for x
   x = 3,324,870.65/2,335.98
6. Step 6: Final answer
   x = 1,423.33