Finding the Fourth Proportional to 3,843.68, 5,761.08 and 1,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.68 : 5,761.08 = 1,870.29 : x
2. Step 2: Convert to fraction form
   3,843.68/5,761.08 = 1,870.29/x
3. Step 3: Cross multiply
   3,843.68x = 5,761.08 × 1,870.29
4. Step 4: Simplify right side
   3,843.68x = 10,774,890.31
5. Step 5: Solve for x
   x = 10,774,890.31/3,843.68
6. Step 6: Final answer
   x = 2,803.28