Finding the Fourth Proportional to 35,155.77, 48,469.16 and 22,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,155.77 : 48,469.16 = 22,404.30 : x
2. Step 2: Convert to fraction form
   35,155.77/48,469.16 = 22,404.30/x
3. Step 3: Cross multiply
   35,155.77x = 48,469.16 × 22,404.30
4. Step 4: Simplify right side
   35,155.77x = 1,085,917,847.94
5. Step 5: Solve for x
   x = 1,085,917,847.94/35,155.77
6. Step 6: Final answer
   x = 30,888.75