Finding the Fourth Proportional to 1,624.50, 2,242.06 and 1,035.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.50 : 2,242.06 = 1,035.22 : x
2. Step 2: Convert to fraction form
   1,624.50/2,242.06 = 1,035.22/x
3. Step 3: Cross multiply
   1,624.50x = 2,242.06 × 1,035.22
4. Step 4: Simplify right side
   1,624.50x = 2,321,025.35
5. Step 5: Solve for x
   x = 2,321,025.35/1,624.50
6. Step 6: Final answer
   x = 1,428.76