Finding the Fourth Proportional to 228,681.83, 343,139.69 and 108,874.33

Step by Step Solution

1. Step 1: Write the proportion equation
   228,681.83 : 343,139.69 = 108,874.33 : x
2. Step 2: Convert to fraction form
   228,681.83/343,139.69 = 108,874.33/x
3. Step 3: Cross multiply
   228,681.83x = 343,139.69 × 108,874.33
4. Step 4: Simplify right side
   228,681.83x = 37,359,103,259.49
5. Step 5: Solve for x
   x = 37,359,103,259.49/228,681.83
6. Step 6: Final answer
   x = 163,367.17