Finding the Fourth Proportional to 3,787,155.78, 5,680,850.31 and 1,656,142.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787,155.78 : 5,680,850.31 = 1,656,142.98 : x
2. Step 2: Convert to fraction form
   3,787,155.78/5,680,850.31 = 1,656,142.98/x
3. Step 3: Cross multiply
   3,787,155.78x = 5,680,850.31 × 1,656,142.98
4. Step 4: Simplify right side
   3,787,155.78x = 9,408,300,361,337.32
5. Step 5: Solve for x
   x = 9,408,300,361,337.32/3,787,155.78
6. Step 6: Final answer
   x = 2,484,265.48