Finding the Fourth Proportional to 35,255.88, 52,815.50 and 21,934.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,255.88 : 52,815.50 = 21,934.12 : x
2. Step 2: Convert to fraction form
   35,255.88/52,815.50 = 21,934.12/x
3. Step 3: Cross multiply
   35,255.88x = 52,815.50 × 21,934.12
4. Step 4: Simplify right side
   35,255.88x = 1,158,461,514.86
5. Step 5: Solve for x
   x = 1,158,461,514.86/35,255.88
6. Step 6: Final answer
   x = 32,858.68