Finding the Fourth Proportional to 10,098.59, 15,148.45 and 3,078.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.59 : 15,148.45 = 3,078.83 : x
2. Step 2: Convert to fraction form
   10,098.59/15,148.45 = 3,078.83/x
3. Step 3: Cross multiply
   10,098.59x = 15,148.45 × 3,078.83
4. Step 4: Simplify right side
   10,098.59x = 46,639,543.73
5. Step 5: Solve for x
   x = 46,639,543.73/10,098.59
6. Step 6: Final answer
   x = 4,618.42