Finding the Fourth Proportional to 8,334.32, 12,500.56 and 3,338.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,334.32 : 12,500.56 = 3,338.79 : x
2. Step 2: Convert to fraction form
   8,334.32/12,500.56 = 3,338.79/x
3. Step 3: Cross multiply
   8,334.32x = 12,500.56 × 3,338.79
4. Step 4: Simplify right side
   8,334.32x = 41,736,744.72
5. Step 5: Solve for x
   x = 41,736,744.72/8,334.32
6. Step 6: Final answer
   x = 5,007.82