Finding the Fourth Proportional to 35,156.77, 48,470.54 and 22,405.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,156.77 : 48,470.54 = 22,405.30 : x
2. Step 2: Convert to fraction form
   35,156.77/48,470.54 = 22,405.30/x
3. Step 3: Cross multiply
   35,156.77x = 48,470.54 × 22,405.30
4. Step 4: Simplify right side
   35,156.77x = 1,085,996,989.86
5. Step 5: Solve for x
   x = 1,085,996,989.86/35,156.77
6. Step 6: Final answer
   x = 30,890.12