Finding the Fourth Proportional to 1,034.50, 1,427.61 and 568.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.50 : 1,427.61 = 568.76 : x
2. Step 2: Convert to fraction form
   1,034.50/1,427.61 = 568.76/x
3. Step 3: Cross multiply
   1,034.50x = 1,427.61 × 568.76
4. Step 4: Simplify right side
   1,034.50x = 811,967.46
5. Step 5: Solve for x
   x = 811,967.46/1,034.50
6. Step 6: Final answer
   x = 784.89