Finding the Fourth Proportional to 8,994.15, 13,493.50 and 3,150.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994.15 : 13,493.50 = 3,150.60 : x
2. Step 2: Convert to fraction form
   8,994.15/13,493.50 = 3,150.60/x
3. Step 3: Cross multiply
   8,994.15x = 13,493.50 × 3,150.60
4. Step 4: Simplify right side
   8,994.15x = 42,512,663.82
5. Step 5: Solve for x
   x = 42,512,663.82/8,994.15
6. Step 6: Final answer
   x = 4,726.70