Finding the Fourth Proportional to 8,300.68, 11,454.09 and 5,113.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.68 : 11,454.09 = 5,113.46 : x
2. Step 2: Convert to fraction form
   8,300.68/11,454.09 = 5,113.46/x
3. Step 3: Cross multiply
   8,300.68x = 11,454.09 × 5,113.46
4. Step 4: Simplify right side
   8,300.68x = 58,570,031.05
5. Step 5: Solve for x
   x = 58,570,031.05/8,300.68
6. Step 6: Final answer
   x = 7,056.05