Finding the Fourth Proportional to 2,331.39, 3,498.30 and 2,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.39 : 3,498.30 = 2,196.93 : x
2. Step 2: Convert to fraction form
   2,331.39/3,498.30 = 2,196.93/x
3. Step 3: Cross multiply
   2,331.39x = 3,498.30 × 2,196.93
4. Step 4: Simplify right side
   2,331.39x = 7,685,520.22
5. Step 5: Solve for x
   x = 7,685,520.22/2,331.39
6. Step 6: Final answer
   x = 3,296.54