Finding the Fourth Proportional to 53,111.01, 79,694.28 and 21,524.43

Step by Step Solution

1. Step 1: Write the proportion equation
   53,111.01 : 79,694.28 = 21,524.43 : x
2. Step 2: Convert to fraction form
   53,111.01/79,694.28 = 21,524.43/x
3. Step 3: Cross multiply
   53,111.01x = 79,694.28 × 21,524.43
4. Step 4: Simplify right side
   53,111.01x = 1,715,373,951.26
5. Step 5: Solve for x
   x = 1,715,373,951.26/53,111.01
6. Step 6: Final answer
   x = 32,297.90