Finding the Fourth Proportional to 11,784.69, 17,682.80 and 5,545.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784.69 : 17,682.80 = 5,545.33 : x
2. Step 2: Convert to fraction form
   11,784.69/17,682.80 = 5,545.33/x
3. Step 3: Cross multiply
   11,784.69x = 17,682.80 × 5,545.33
4. Step 4: Simplify right side
   11,784.69x = 98,056,889.39
5. Step 5: Solve for x
   x = 98,056,889.39/11,784.69
6. Step 6: Final answer
   x = 8,320.70