Finding the Fourth Proportional to 67,055.49, 92,536.20 and 36,840.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,055.49 : 92,536.20 = 36,840.15 : x
2. Step 2: Convert to fraction form
   67,055.49/92,536.20 = 36,840.15/x
3. Step 3: Cross multiply
   67,055.49x = 92,536.20 × 36,840.15
4. Step 4: Simplify right side
   67,055.49x = 3,409,047,488.43
5. Step 5: Solve for x
   x = 3,409,047,488.43/67,055.49
6. Step 6: Final answer
   x = 50,839.20