Finding the Fourth Proportional to 2,174.76, 3,262.35 and 614.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.76 : 3,262.35 = 614.82 : x
2. Step 2: Convert to fraction form
   2,174.76/3,262.35 = 614.82/x
3. Step 3: Cross multiply
   2,174.76x = 3,262.35 × 614.82
4. Step 4: Simplify right side
   2,174.76x = 2,005,743.31
5. Step 5: Solve for x
   x = 2,005,743.31/2,174.76
6. Step 6: Final answer
   x = 922.28