Finding the Fourth Proportional to 9,076.43, 12,528.06 and 5,300.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.43 : 12,528.06 = 5,300.48 : x
2. Step 2: Convert to fraction form
   9,076.43/12,528.06 = 5,300.48/x
3. Step 3: Cross multiply
   9,076.43x = 12,528.06 × 5,300.48
4. Step 4: Simplify right side
   9,076.43x = 66,404,731.47
5. Step 5: Solve for x
   x = 66,404,731.47/9,076.43
6. Step 6: Final answer
   x = 7,316.17