Finding the Fourth Proportional to 8,373.58, 12,560.05 and 3,378.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,373.58 : 12,560.05 = 3,378.10 : x
2. Step 2: Convert to fraction form
   8,373.58/12,560.05 = 3,378.10/x
3. Step 3: Cross multiply
   8,373.58x = 12,560.05 × 3,378.10
4. Step 4: Simplify right side
   8,373.58x = 42,429,104.91
5. Step 5: Solve for x
   x = 42,429,104.91/8,373.58
6. Step 6: Final answer
   x = 5,067.02