Finding the Fourth Proportional to 3,907,046.56, 5,862,569.91 and 1,860,022.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907,046.56 : 5,862,569.91 = 1,860,022.76 : x
2. Step 2: Convert to fraction form
   3,907,046.56/5,862,569.91 = 1,860,022.76/x
3. Step 3: Cross multiply
   3,907,046.56x = 5,862,569.91 × 1,860,022.76
4. Step 4: Simplify right side
   3,907,046.56x = 10,904,513,461,380.17
5. Step 5: Solve for x
   x = 10,904,513,461,380.17/3,907,046.56
6. Step 6: Final answer
   x = 2,790,986.31