Finding the Fourth Proportional to 35,764.74, 53,523.18 and 21,717.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,764.74 : 53,523.18 = 21,717.72 : x
2. Step 2: Convert to fraction form
   35,764.74/53,523.18 = 21,717.72/x
3. Step 3: Cross multiply
   35,764.74x = 53,523.18 × 21,717.72
4. Step 4: Simplify right side
   35,764.74x = 1,162,401,436.75
5. Step 5: Solve for x
   x = 1,162,401,436.75/35,764.74
6. Step 6: Final answer
   x = 32,501.32