Finding the Fourth Proportional to 2,870.37, 4,305.12 and 1,369.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.37 : 4,305.12 = 1,369.01 : x
2. Step 2: Convert to fraction form
   2,870.37/4,305.12 = 1,369.01/x
3. Step 3: Cross multiply
   2,870.37x = 4,305.12 × 1,369.01
4. Step 4: Simplify right side
   2,870.37x = 5,893,741.57
5. Step 5: Solve for x
   x = 5,893,741.57/2,870.37
6. Step 6: Final answer
   x = 2,053.31