Finding the Fourth Proportional to 67,910.21, 93,690.38 and 50,047.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,910.21 : 93,690.38 = 50,047.82 : x
2. Step 2: Convert to fraction form
   67,910.21/93,690.38 = 50,047.82/x
3. Step 3: Cross multiply
   67,910.21x = 93,690.38 × 50,047.82
4. Step 4: Simplify right side
   67,910.21x = 4,688,999,023.73
5. Step 5: Solve for x
   x = 4,688,999,023.73/67,910.21
6. Step 6: Final answer
   x = 69,047.04