Finding the Fourth Proportional to 10,098.70, 15,148.82 and 3,079.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.70 : 15,148.82 = 3,079.33 : x
2. Step 2: Convert to fraction form
   10,098.70/15,148.82 = 3,079.33/x
3. Step 3: Cross multiply
   10,098.70x = 15,148.82 × 3,079.33
4. Step 4: Simplify right side
   10,098.70x = 46,648,185.72
5. Step 5: Solve for x
   x = 46,648,185.72/10,098.70
6. Step 6: Final answer
   x = 4,619.23