Finding the Fourth Proportional to 9,011.52, 13,510.98 and 3,386.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,011.52 : 13,510.98 = 3,386.88 : x
2. Step 2: Convert to fraction form
   9,011.52/13,510.98 = 3,386.88/x
3. Step 3: Cross multiply
   9,011.52x = 13,510.98 × 3,386.88
4. Step 4: Simplify right side
   9,011.52x = 45,760,067.94
5. Step 5: Solve for x
   x = 45,760,067.94/9,011.52
6. Step 6: Final answer
   x = 5,077.95