Finding the Fourth Proportional to 6,388,649.82, 9,567,697.32 and 3,684,778.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,388,649.82 : 9,567,697.32 = 3,684,778.02 : x
2. Step 2: Convert to fraction form
   6,388,649.82/9,567,697.32 = 3,684,778.02/x
3. Step 3: Cross multiply
   6,388,649.82x = 9,567,697.32 × 3,684,778.02
4. Step 4: Simplify right side
   6,388,649.82x = 35,254,840,786,748.91
5. Step 5: Solve for x
   x = 35,254,840,786,748.91/6,388,649.82
6. Step 6: Final answer
   x = 5,518,355.49