Finding the Fourth Proportional to 3,057,756.72, 4,219,706.96 and 1,681,123.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,057,756.72 : 4,219,706.96 = 1,681,123.85 : x
2. Step 2: Convert to fraction form
   3,057,756.72/4,219,706.96 = 1,681,123.85/x
3. Step 3: Cross multiply
   3,057,756.72x = 4,219,706.96 × 1,681,123.85
4. Step 4: Simplify right side
   3,057,756.72x = 7,093,850,002,061.38
5. Step 5: Solve for x
   x = 7,093,850,002,061.38/3,057,756.72
6. Step 6: Final answer
   x = 2,319,952.39