Finding the Fourth Proportional to 293,019.48, 404,404.20 and 165,692.34

Step by Step Solution

1. Step 1: Write the proportion equation
   293,019.48 : 404,404.20 = 165,692.34 : x
2. Step 2: Convert to fraction form
   293,019.48/404,404.20 = 165,692.34/x
3. Step 3: Cross multiply
   293,019.48x = 404,404.20 × 165,692.34
4. Step 4: Simplify right side
   293,019.48x = 67,006,678,203.83
5. Step 5: Solve for x
   x = 67,006,678,203.83/293,019.48
6. Step 6: Final answer
   x = 228,676.53