Finding the Fourth Proportional to 35,348.37, 48,818.79 and 21,951.45

Step by Step Solution

1. Step 1: Write the proportion equation
   35,348.37 : 48,818.79 = 21,951.45 : x
2. Step 2: Convert to fraction form
   35,348.37/48,818.79 = 21,951.45/x
3. Step 3: Cross multiply
   35,348.37x = 48,818.79 × 21,951.45
4. Step 4: Simplify right side
   35,348.37x = 1,071,643,227.75
5. Step 5: Solve for x
   x = 1,071,643,227.75/35,348.37
6. Step 6: Final answer
   x = 30,316.62