Finding the Fourth Proportional to 10,098.50, 15,147.89 and 3,173

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.50 : 15,147.89 = 3,173 : x
2. Step 2: Convert to fraction form
   10,098.50/15,147.89 = 3,173/x
3. Step 3: Cross multiply
   10,098.50x = 15,147.89 × 3,173
4. Step 4: Simplify right side
   10,098.50x = 48,064,254.97
5. Step 5: Solve for x
   x = 48,064,254.97/10,098.50
6. Step 6: Final answer
   x = 4,759.54