Finding the Fourth Proportional to 35,384.72, 53,078.97 and 9,089.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,384.72 : 53,078.97 = 9,089.69 : x
2. Step 2: Convert to fraction form
   35,384.72/53,078.97 = 9,089.69/x
3. Step 3: Cross multiply
   35,384.72x = 53,078.97 × 9,089.69
4. Step 4: Simplify right side
   35,384.72x = 482,471,382.82
5. Step 5: Solve for x
   x = 482,471,382.82/35,384.72
6. Step 6: Final answer
   x = 13,635.02