Finding the Fourth Proportional to 67,002.84, 92,370.51 and 54,860.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,002.84 : 92,370.51 = 54,860.94 : x
2. Step 2: Convert to fraction form
   67,002.84/92,370.51 = 54,860.94/x
3. Step 3: Cross multiply
   67,002.84x = 92,370.51 × 54,860.94
4. Step 4: Simplify right side
   67,002.84x = 5,067,533,006.88
5. Step 5: Solve for x
   x = 5,067,533,006.88/67,002.84
6. Step 6: Final answer
   x = 75,631.62