Finding the Fourth Proportional to 67,112.39, 92,598.63 and 49,656.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,112.39 : 92,598.63 = 49,656.48 : x
2. Step 2: Convert to fraction form
   67,112.39/92,598.63 = 49,656.48/x
3. Step 3: Cross multiply
   67,112.39x = 92,598.63 × 49,656.48
4. Step 4: Simplify right side
   67,112.39x = 4,598,122,018.62
5. Step 5: Solve for x
   x = 4,598,122,018.62/67,112.39
6. Step 6: Final answer
   x = 68,513.76