Finding the Fourth Proportional to 8,098.76, 11,172.06 and 5,113.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,098.76 : 11,172.06 = 5,113.52 : x
2. Step 2: Convert to fraction form
   8,098.76/11,172.06 = 5,113.52/x
3. Step 3: Cross multiply
   8,098.76x = 11,172.06 × 5,113.52
4. Step 4: Simplify right side
   8,098.76x = 57,128,552.25
5. Step 5: Solve for x
   x = 57,128,552.25/8,098.76
6. Step 6: Final answer
   x = 7,053.99