Finding the Fourth Proportional to 2,071.48, 3,109.38 and 1,524.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.48 : 3,109.38 = 1,524.28 : x
2. Step 2: Convert to fraction form
   2,071.48/3,109.38 = 1,524.28/x
3. Step 3: Cross multiply
   2,071.48x = 3,109.38 × 1,524.28
4. Step 4: Simplify right side
   2,071.48x = 4,739,565.75
5. Step 5: Solve for x
   x = 4,739,565.75/2,071.48
6. Step 6: Final answer
   x = 2,288.01