Finding the Fourth Proportional to 5,317,796.84, 7,978,705.58 and 2,081,647.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317,796.84 : 7,978,705.58 = 2,081,647.32 : x
2. Step 2: Convert to fraction form
   5,317,796.84/7,978,705.58 = 2,081,647.32/x
3. Step 3: Cross multiply
   5,317,796.84x = 7,978,705.58 × 2,081,647.32
4. Step 4: Simplify right side
   5,317,796.84x = 16,608,851,087,676.05
5. Step 5: Solve for x
   x = 16,608,851,087,676.05/5,317,796.84
6. Step 6: Final answer
   x = 3,123,257.92