Finding the Fourth Proportional to 1,519.76, 2,273.27 and 1,381.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.76 : 2,273.27 = 1,381.86 : x
2. Step 2: Convert to fraction form
   1,519.76/2,273.27 = 1,381.86/x
3. Step 3: Cross multiply
   1,519.76x = 2,273.27 × 1,381.86
4. Step 4: Simplify right side
   1,519.76x = 3,141,333.97
5. Step 5: Solve for x
   x = 3,141,333.97/1,519.76
6. Step 6: Final answer
   x = 2,066.99