Finding the Fourth Proportional to 35,582.01, 49,100.22 and 19,666.47

Step by Step Solution

1. Step 1: Write the proportion equation
   35,582.01 : 49,100.22 = 19,666.47 : x
2. Step 2: Convert to fraction form
   35,582.01/49,100.22 = 19,666.47/x
3. Step 3: Cross multiply
   35,582.01x = 49,100.22 × 19,666.47
4. Step 4: Simplify right side
   35,582.01x = 965,628,003.62
5. Step 5: Solve for x
   x = 965,628,003.62/35,582.01
6. Step 6: Final answer
   x = 27,138.10