Finding the Fourth Proportional to 11,097,873.78, 16,646,435.47 and 3,909,219.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,097,873.78 : 16,646,435.47 = 3,909,219.82 : x
2. Step 2: Convert to fraction form
   11,097,873.78/16,646,435.47 = 3,909,219.82/x
3. Step 3: Cross multiply
   11,097,873.78x = 16,646,435.47 × 3,909,219.82
4. Step 4: Simplify right side
   11,097,873.78x = 65,074,575,420,285.88
5. Step 5: Solve for x
   x = 65,074,575,420,285.88/11,097,873.78
6. Step 6: Final answer
   x = 5,863,697.56