Finding the Fourth Proportional to 61,363.86, 91,910.88 and 50,713.18

Step by Step Solution

1. Step 1: Write the proportion equation
   61,363.86 : 91,910.88 = 50,713.18 : x
2. Step 2: Convert to fraction form
   61,363.86/91,910.88 = 50,713.18/x
3. Step 3: Cross multiply
   61,363.86x = 91,910.88 × 50,713.18
4. Step 4: Simplify right side
   61,363.86x = 4,661,093,001.40
5. Step 5: Solve for x
   x = 4,661,093,001.40/61,363.86
6. Step 6: Final answer
   x = 75,958.28