Finding the Fourth Proportional to 2,337.93, 3,503.34 and 2,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.93 : 3,503.34 = 2,118.42 : x
2. Step 2: Convert to fraction form
   2,337.93/3,503.34 = 2,118.42/x
3. Step 3: Cross multiply
   2,337.93x = 3,503.34 × 2,118.42
4. Step 4: Simplify right side
   2,337.93x = 7,421,545.52
5. Step 5: Solve for x
   x = 7,421,545.52/2,337.93
6. Step 6: Final answer
   x = 3,174.41