Finding the Fourth Proportional to 3,846.01, 5,765.60 and 1,870.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.01 : 5,765.60 = 1,870.55 : x
2. Step 2: Convert to fraction form
   3,846.01/5,765.60 = 1,870.55/x
3. Step 3: Cross multiply
   3,846.01x = 5,765.60 × 1,870.55
4. Step 4: Simplify right side
   3,846.01x = 10,784,833.73
5. Step 5: Solve for x
   x = 10,784,833.73/3,846.01
6. Step 6: Final answer
   x = 2,804.17