Finding the Fourth Proportional to 35,224.50, 48,614.78 and 21,800.08

Step by Step Solution

1. Step 1: Write the proportion equation
   35,224.50 : 48,614.78 = 21,800.08 : x
2. Step 2: Convert to fraction form
   35,224.50/48,614.78 = 21,800.08/x
3. Step 3: Cross multiply
   35,224.50x = 48,614.78 × 21,800.08
4. Step 4: Simplify right side
   35,224.50x = 1,059,806,026.15
5. Step 5: Solve for x
   x = 1,059,806,026.15/35,224.50
6. Step 6: Final answer
   x = 30,087.18