Finding the Fourth Proportional to 35,300.12, 48,722.98 and 21,863.32

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300.12 : 48,722.98 = 21,863.32 : x
2. Step 2: Convert to fraction form
   35,300.12/48,722.98 = 21,863.32/x
3. Step 3: Cross multiply
   35,300.12x = 48,722.98 × 21,863.32
4. Step 4: Simplify right side
   35,300.12x = 1,065,246,103.09
5. Step 5: Solve for x
   x = 1,065,246,103.09/35,300.12
6. Step 6: Final answer
   x = 30,176.84