Finding the Fourth Proportional to 64,306.82, 88,782.82 and 50,932.10

Step by Step Solution

1. Step 1: Write the proportion equation
   64,306.82 : 88,782.82 = 50,932.10 : x
2. Step 2: Convert to fraction form
   64,306.82/88,782.82 = 50,932.10/x
3. Step 3: Cross multiply
   64,306.82x = 88,782.82 × 50,932.10
4. Step 4: Simplify right side
   64,306.82x = 4,521,895,466.52
5. Step 5: Solve for x
   x = 4,521,895,466.52/64,306.82
6. Step 6: Final answer
   x = 70,317.51