Finding the Fourth Proportional to 9,338.28, 12,883.46 and 5,799.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,338.28 : 12,883.46 = 5,799.72 : x
2. Step 2: Convert to fraction form
   9,338.28/12,883.46 = 5,799.72/x
3. Step 3: Cross multiply
   9,338.28x = 12,883.46 × 5,799.72
4. Step 4: Simplify right side
   9,338.28x = 74,720,460.63
5. Step 5: Solve for x
   x = 74,720,460.63/9,338.28
6. Step 6: Final answer
   x = 8,001.52