Finding the Fourth Proportional to 6,692.88, 10,042.38 and 2,994.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,692.88 : 10,042.38 = 2,994.78 : x
2. Step 2: Convert to fraction form
   6,692.88/10,042.38 = 2,994.78/x
3. Step 3: Cross multiply
   6,692.88x = 10,042.38 × 2,994.78
4. Step 4: Simplify right side
   6,692.88x = 30,074,718.78
5. Step 5: Solve for x
   x = 30,074,718.78/6,692.88
6. Step 6: Final answer
   x = 4,493.54