Finding the Fourth Proportional to 3,541.82, 5,312.82 and 1,076.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541.82 : 5,312.82 = 1,076.78 : x
2. Step 2: Convert to fraction form
   3,541.82/5,312.82 = 1,076.78/x
3. Step 3: Cross multiply
   3,541.82x = 5,312.82 × 1,076.78
4. Step 4: Simplify right side
   3,541.82x = 5,720,711.76
5. Step 5: Solve for x
   x = 5,720,711.76/3,541.82
6. Step 6: Final answer
   x = 1,615.19