Finding the Fourth Proportional to 67,272.63, 92,836.25 and 38,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,272.63 : 92,836.25 = 38,994.72 : x
2. Step 2: Convert to fraction form
   67,272.63/92,836.25 = 38,994.72/x
3. Step 3: Cross multiply
   67,272.63x = 92,836.25 × 38,994.72
4. Step 4: Simplify right side
   67,272.63x = 3,620,123,574.60
5. Step 5: Solve for x
   x = 3,620,123,574.60/67,272.63
6. Step 6: Final answer
   x = 53,812.73