Finding the Fourth Proportional to 4,867,057.82, 7,300,756.31 and 1,672,160.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,867,057.82 : 7,300,756.31 = 1,672,160.78 : x
2. Step 2: Convert to fraction form
   4,867,057.82/7,300,756.31 = 1,672,160.78/x
3. Step 3: Cross multiply
   4,867,057.82x = 7,300,756.31 × 1,672,160.78
4. Step 4: Simplify right side
   4,867,057.82x = 12,208,038,365,919.52
5. Step 5: Solve for x
   x = 12,208,038,365,919.52/4,867,057.82
6. Step 6: Final answer
   x = 2,508,299.43