Finding the Fourth Proportional to 6,996,591.15, 9,655,593.71 and 3,899,118.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,996,591.15 : 9,655,593.71 = 3,899,118.15 : x
2. Step 2: Convert to fraction form
   6,996,591.15/9,655,593.71 = 3,899,118.15/x
3. Step 3: Cross multiply
   6,996,591.15x = 9,655,593.71 × 3,899,118.15
4. Step 4: Simplify right side
   6,996,591.15x = 37,648,300,664,191.24
5. Step 5: Solve for x
   x = 37,648,300,664,191.24/6,996,591.15
6. Step 6: Final answer
   x = 5,380,949.07