Finding the Fourth Proportional to 35,545.35, 49,058.88 and 20,436.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,545.35 : 49,058.88 = 20,436.83 : x
2. Step 2: Convert to fraction form
   35,545.35/49,058.88 = 20,436.83/x
3. Step 3: Cross multiply
   35,545.35x = 49,058.88 × 20,436.83
4. Step 4: Simplify right side
   35,545.35x = 1,002,607,967.55
5. Step 5: Solve for x
   x = 1,002,607,967.55/35,545.35
6. Step 6: Final answer
   x = 28,206.44