Finding the Fourth Proportional to 9,388.35, 14,080.86 and 3,545.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388.35 : 14,080.86 = 3,545.01 : x
2. Step 2: Convert to fraction form
   9,388.35/14,080.86 = 3,545.01/x
3. Step 3: Cross multiply
   9,388.35x = 14,080.86 × 3,545.01
4. Step 4: Simplify right side
   9,388.35x = 49,916,789.51
5. Step 5: Solve for x
   x = 49,916,789.51/9,388.35
6. Step 6: Final answer
   x = 5,316.89