Finding the Fourth Proportional to 12,498.33, 18,741.15 and 4,175.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.33 : 18,741.15 = 4,175.40 : x
2. Step 2: Convert to fraction form
   12,498.33/18,741.15 = 4,175.40/x
3. Step 3: Cross multiply
   12,498.33x = 18,741.15 × 4,175.40
4. Step 4: Simplify right side
   12,498.33x = 78,251,797.71
5. Step 5: Solve for x
   x = 78,251,797.71/12,498.33
6. Step 6: Final answer
   x = 6,260.98