Finding the Fourth Proportional to 2,073.42, 2,849.63 and 2,015.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.42 : 2,849.63 = 2,015.10 : x
2. Step 2: Convert to fraction form
   2,073.42/2,849.63 = 2,015.10/x
3. Step 3: Cross multiply
   2,073.42x = 2,849.63 × 2,015.10
4. Step 4: Simplify right side
   2,073.42x = 5,742,279.34
5. Step 5: Solve for x
   x = 5,742,279.34/2,073.42
6. Step 6: Final answer
   x = 2,769.47