Finding the Fourth Proportional to 1,802.91, 2,489.15 and 1,472.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.91 : 2,489.15 = 1,472.12 : x
2. Step 2: Convert to fraction form
   1,802.91/2,489.15 = 1,472.12/x
3. Step 3: Cross multiply
   1,802.91x = 2,489.15 × 1,472.12
4. Step 4: Simplify right side
   1,802.91x = 3,664,307.69
5. Step 5: Solve for x
   x = 3,664,307.69/1,802.91
6. Step 6: Final answer
   x = 2,032.44