Finding the Fourth Proportional to 8,298.54, 11,451.13 and 5,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.54 : 11,451.13 = 5,111.34 : x
2. Step 2: Convert to fraction form
   8,298.54/11,451.13 = 5,111.34/x
3. Step 3: Cross multiply
   8,298.54x = 11,451.13 × 5,111.34
4. Step 4: Simplify right side
   8,298.54x = 58,530,618.81
5. Step 5: Solve for x
   x = 58,530,618.81/8,298.54
6. Step 6: Final answer
   x = 7,053.12