Finding the Fourth Proportional to 5,275,127.82, 7,912,605.33 and 1,680,846.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,275,127.82 : 7,912,605.33 = 1,680,846.15 : x
2. Step 2: Convert to fraction form
   5,275,127.82/7,912,605.33 = 1,680,846.15/x
3. Step 3: Cross multiply
   5,275,127.82x = 7,912,605.33 × 1,680,846.15
4. Step 4: Simplify right side
   5,275,127.82x = 13,299,872,205,399.98
5. Step 5: Solve for x
   x = 13,299,872,205,399.98/5,275,127.82
6. Step 6: Final answer
   x = 2,521,241.69