Finding the Fourth Proportional to 2,059.38, 2,838.72 and 1,560.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.38 : 2,838.72 = 1,560.03 : x
2. Step 2: Convert to fraction form
   2,059.38/2,838.72 = 1,560.03/x
3. Step 3: Cross multiply
   2,059.38x = 2,838.72 × 1,560.03
4. Step 4: Simplify right side
   2,059.38x = 4,428,488.36
5. Step 5: Solve for x
   x = 4,428,488.36/2,059.38
6. Step 6: Final answer
   x = 2,150.40