Finding the Fourth Proportional to 35,016.25, 48,308.65 and 21,564.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,016.25 : 48,308.65 = 21,564.15 : x
2. Step 2: Convert to fraction form
   35,016.25/48,308.65 = 21,564.15/x
3. Step 3: Cross multiply
   35,016.25x = 48,308.65 × 21,564.15
4. Step 4: Simplify right side
   35,016.25x = 1,041,734,974.90
5. Step 5: Solve for x
   x = 1,041,734,974.90/35,016.25
6. Step 6: Final answer
   x = 29,750.04