Finding the Fourth Proportional to 67,797.30, 101,694.86 and 21,050.22

Step by Step Solution

1. Step 1: Write the proportion equation
   67,797.30 : 101,694.86 = 21,050.22 : x
2. Step 2: Convert to fraction form
   67,797.30/101,694.86 = 21,050.22/x
3. Step 3: Cross multiply
   67,797.30x = 101,694.86 × 21,050.22
4. Step 4: Simplify right side
   67,797.30x = 2,140,699,175.87
5. Step 5: Solve for x
   x = 2,140,699,175.87/67,797.30
6. Step 6: Final answer
   x = 31,574.99