Finding the Fourth Proportional to 2,776.10, 3,831.01 and 1,534.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.10 : 3,831.01 = 1,534.10 : x
2. Step 2: Convert to fraction form
   2,776.10/3,831.01 = 1,534.10/x
3. Step 3: Cross multiply
   2,776.10x = 3,831.01 × 1,534.10
4. Step 4: Simplify right side
   2,776.10x = 5,877,137.12
5. Step 5: Solve for x
   x = 5,877,137.12/2,776.10
6. Step 6: Final answer
   x = 2,117.05