Finding the Fourth Proportional to 2,071.06, 3,107.25 and 610.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.06 : 3,107.25 = 610.22 : x
2. Step 2: Convert to fraction form
   2,071.06/3,107.25 = 610.22/x
3. Step 3: Cross multiply
   2,071.06x = 3,107.25 × 610.22
4. Step 4: Simplify right side
   2,071.06x = 1,896,113.86
5. Step 5: Solve for x
   x = 1,896,113.86/2,071.06
6. Step 6: Final answer
   x = 915.53