Finding the Fourth Proportional to 1,034.21, 1,427.12 and 614.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.21 : 1,427.12 = 614.52 : x
2. Step 2: Convert to fraction form
   1,034.21/1,427.12 = 614.52/x
3. Step 3: Cross multiply
   1,034.21x = 1,427.12 × 614.52
4. Step 4: Simplify right side
   1,034.21x = 876,990.71
5. Step 5: Solve for x
   x = 876,990.71/1,034.21
6. Step 6: Final answer
   x = 847.99