Finding the Fourth Proportional to 67,151.52, 100,710.52 and 19,757.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,151.52 : 100,710.52 = 19,757.18 : x
2. Step 2: Convert to fraction form
   67,151.52/100,710.52 = 19,757.18/x
3. Step 3: Cross multiply
   67,151.52x = 100,710.52 × 19,757.18
4. Step 4: Simplify right side
   67,151.52x = 1,989,755,871.53
5. Step 5: Solve for x
   x = 1,989,755,871.53/67,151.52
6. Step 6: Final answer
   x = 29,630.84