Finding the Fourth Proportional to 35,343.50, 48,761.82 and 21,909.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,343.50 : 48,761.82 = 21,909.83 : x
2. Step 2: Convert to fraction form
   35,343.50/48,761.82 = 21,909.83/x
3. Step 3: Cross multiply
   35,343.50x = 48,761.82 × 21,909.83
4. Step 4: Simplify right side
   35,343.50x = 1,068,362,942.88
5. Step 5: Solve for x
   x = 1,068,362,942.88/35,343.50
6. Step 6: Final answer
   x = 30,227.99