Finding the Fourth Proportional to 74,249.58, 111,372.50 and 21,659.52

Step by Step Solution

1. Step 1: Write the proportion equation
   74,249.58 : 111,372.50 = 21,659.52 : x
2. Step 2: Convert to fraction form
   74,249.58/111,372.50 = 21,659.52/x
3. Step 3: Cross multiply
   74,249.58x = 111,372.50 × 21,659.52
4. Step 4: Simplify right side
   74,249.58x = 2,412,274,782.90
5. Step 5: Solve for x
   x = 2,412,274,782.90/74,249.58
6. Step 6: Final answer
   x = 32,488.73