Finding the Fourth Proportional to 10,909,905.67, 16,366,540.01 and 3,719,758.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909,905.67 : 16,366,540.01 = 3,719,758.05 : x
2. Step 2: Convert to fraction form
   10,909,905.67/16,366,540.01 = 3,719,758.05/x
3. Step 3: Cross multiply
   10,909,905.67x = 16,366,540.01 × 3,719,758.05
4. Step 4: Simplify right side
   10,909,905.67x = 60,879,568,952,844.58
5. Step 5: Solve for x
   x = 60,879,568,952,844.58/10,909,905.67
6. Step 6: Final answer
   x = 5,580,210.39