Finding the Fourth Proportional to 35,343.94, 48,769.91 and 21,910.29

Step by Step Solution

1. Step 1: Write the proportion equation
   35,343.94 : 48,769.91 = 21,910.29 : x
2. Step 2: Convert to fraction form
   35,343.94/48,769.91 = 21,910.29/x
3. Step 3: Cross multiply
   35,343.94x = 48,769.91 × 21,910.29
4. Step 4: Simplify right side
   35,343.94x = 1,068,562,871.37
5. Step 5: Solve for x
   x = 1,068,562,871.37/35,343.94
6. Step 6: Final answer
   x = 30,233.27