Finding the Fourth Proportional to 67,986.68, 93,821.52 and 37,774.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,986.68 : 93,821.52 = 37,774.78 : x
2. Step 2: Convert to fraction form
   67,986.68/93,821.52 = 37,774.78/x
3. Step 3: Cross multiply
   67,986.68x = 93,821.52 × 37,774.78
4. Step 4: Simplify right side
   67,986.68x = 3,544,087,277.27
5. Step 5: Solve for x
   x = 3,544,087,277.27/67,986.68
6. Step 6: Final answer
   x = 52,129.14