Finding the Fourth Proportional to 50,909.34, 76,262.52 and 39,763.86

Step by Step Solution

1. Step 1: Write the proportion equation
   50,909.34 : 76,262.52 = 39,763.86 : x
2. Step 2: Convert to fraction form
   50,909.34/76,262.52 = 39,763.86/x
3. Step 3: Cross multiply
   50,909.34x = 76,262.52 × 39,763.86
4. Step 4: Simplify right side
   50,909.34x = 3,032,492,168.53
5. Step 5: Solve for x
   x = 3,032,492,168.53/50,909.34
6. Step 6: Final answer
   x = 59,566.52