Finding the Fourth Proportional to 11,097,874.78, 16,646,436.97 and 3,909,220.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,097,874.78 : 16,646,436.97 = 3,909,220.82 : x
2. Step 2: Convert to fraction form
   11,097,874.78/16,646,436.97 = 3,909,220.82/x
3. Step 3: Cross multiply
   11,097,874.78x = 16,646,436.97 × 3,909,220.82
4. Step 4: Simplify right side
   11,097,874.78x = 65,074,597,981,941.72
5. Step 5: Solve for x
   x = 65,074,597,981,941.72/11,097,874.78
6. Step 6: Final answer
   x = 5,863,699.07