Finding the Fourth Proportional to 2,622.02, 3,931.49 and 1,062.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.02 : 3,931.49 = 1,062.07 : x
2. Step 2: Convert to fraction form
   2,622.02/3,931.49 = 1,062.07/x
3. Step 3: Cross multiply
   2,622.02x = 3,931.49 × 1,062.07
4. Step 4: Simplify right side
   2,622.02x = 4,175,517.58
5. Step 5: Solve for x
   x = 4,175,517.58/2,622.02
6. Step 6: Final answer
   x = 1,592.48