Finding the Fourth Proportional to 60,782.34, 91,214.24 and 21,339.57

Step by Step Solution

1. Step 1: Write the proportion equation
   60,782.34 : 91,214.24 = 21,339.57 : x
2. Step 2: Convert to fraction form
   60,782.34/91,214.24 = 21,339.57/x
3. Step 3: Cross multiply
   60,782.34x = 91,214.24 × 21,339.57
4. Step 4: Simplify right side
   60,782.34x = 1,946,472,552.78
5. Step 5: Solve for x
   x = 1,946,472,552.78/60,782.34
6. Step 6: Final answer
   x = 32,023.65