Finding the Fourth Proportional to 3,422.02, 5,133.06 and 1,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422.02 : 5,133.06 = 1,081.98 : x
2. Step 2: Convert to fraction form
   3,422.02/5,133.06 = 1,081.98/x
3. Step 3: Cross multiply
   3,422.02x = 5,133.06 × 1,081.98
4. Step 4: Simplify right side
   3,422.02x = 5,553,868.26
5. Step 5: Solve for x
   x = 5,553,868.26/3,422.02
6. Step 6: Final answer
   x = 1,622.98