Finding the Fourth Proportional to 9,042.30, 13,546.31 and 5,333.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.30 : 13,546.31 = 5,333.49 : x
2. Step 2: Convert to fraction form
   9,042.30/13,546.31 = 5,333.49/x
3. Step 3: Cross multiply
   9,042.30x = 13,546.31 × 5,333.49
4. Step 4: Simplify right side
   9,042.30x = 72,249,082.25
5. Step 5: Solve for x
   x = 72,249,082.25/9,042.30
6. Step 6: Final answer
   x = 7,990.12