Finding the Fourth Proportional to 5,134.32, 7,085.37 and 2,776.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134.32 : 7,085.37 = 2,776.46 : x
2. Step 2: Convert to fraction form
   5,134.32/7,085.37 = 2,776.46/x
3. Step 3: Cross multiply
   5,134.32x = 7,085.37 × 2,776.46
4. Step 4: Simplify right side
   5,134.32x = 19,672,273.55
5. Step 5: Solve for x
   x = 19,672,273.55/5,134.32
6. Step 6: Final answer
   x = 3,831.52