Finding the Fourth Proportional to 10,271.91, 15,333.56 and 9,026.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.91 : 15,333.56 = 9,026.35 : x
2. Step 2: Convert to fraction form
   10,271.91/15,333.56 = 9,026.35/x
3. Step 3: Cross multiply
   10,271.91x = 15,333.56 × 9,026.35
4. Step 4: Simplify right side
   10,271.91x = 138,406,029.69
5. Step 5: Solve for x
   x = 138,406,029.69/10,271.91
6. Step 6: Final answer
   x = 13,474.23