Finding the Fourth Proportional to 5,317,799.52, 7,978,709.61 and 2,081,650

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317,799.52 : 7,978,709.61 = 2,081,650 : x
2. Step 2: Convert to fraction form
   5,317,799.52/7,978,709.61 = 2,081,650/x
3. Step 3: Cross multiply
   5,317,799.52x = 7,978,709.61 × 2,081,650
4. Step 4: Simplify right side
   5,317,799.52x = 16,608,880,859,656.50
5. Step 5: Solve for x
   x = 16,608,880,859,656.50/5,317,799.52
6. Step 6: Final answer
   x = 3,123,261.94