Finding the Fourth Proportional to 67,277.82, 92,822.82 and 38,978.04

Step by Step Solution

1. Step 1: Write the proportion equation
   67,277.82 : 92,822.82 = 38,978.04 : x
2. Step 2: Convert to fraction form
   67,277.82/92,822.82 = 38,978.04/x
3. Step 3: Cross multiply
   67,277.82x = 92,822.82 × 38,978.04
4. Step 4: Simplify right side
   67,277.82x = 3,618,051,590.87
5. Step 5: Solve for x
   x = 3,618,051,590.87/67,277.82
6. Step 6: Final answer
   x = 53,777.78