Finding the Fourth Proportional to 10,046.59, 15,063.76 and 4,498.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.59 : 15,063.76 = 4,498.90 : x
2. Step 2: Convert to fraction form
   10,046.59/15,063.76 = 4,498.90/x
3. Step 3: Cross multiply
   10,046.59x = 15,063.76 × 4,498.90
4. Step 4: Simplify right side
   10,046.59x = 67,770,317.83
5. Step 5: Solve for x
   x = 67,770,317.83/10,046.59
6. Step 6: Final answer
   x = 6,745.61