Finding the Fourth Proportional to 6,499,815.09, 8,969,739.27 and 3,599,205.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,815.09 : 8,969,739.27 = 3,599,205.90 : x
2. Step 2: Convert to fraction form
   6,499,815.09/8,969,739.27 = 3,599,205.90/x
3. Step 3: Cross multiply
   6,499,815.09x = 8,969,739.27 × 3,599,205.90
4. Step 4: Simplify right side
   6,499,815.09x = 32,283,938,502,045.69
5. Step 5: Solve for x
   x = 32,283,938,502,045.69/6,499,815.09
6. Step 6: Final answer
   x = 4,966,901.07