Finding the Fourth Proportional to 52,906.56, 79,357.68 and 21,741

Step by Step Solution

1. Step 1: Write the proportion equation
   52,906.56 : 79,357.68 = 21,741 : x
2. Step 2: Convert to fraction form
   52,906.56/79,357.68 = 21,741/x
3. Step 3: Cross multiply
   52,906.56x = 79,357.68 × 21,741
4. Step 4: Simplify right side
   52,906.56x = 1,725,315,320.88
5. Step 5: Solve for x
   x = 1,725,315,320.88/52,906.56
6. Step 6: Final answer
   x = 32,610.61