Finding the Fourth Proportional to 1,792.72, 2,473.98 and 1,006.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.72 : 2,473.98 = 1,006.84 : x
2. Step 2: Convert to fraction form
   1,792.72/2,473.98 = 1,006.84/x
3. Step 3: Cross multiply
   1,792.72x = 2,473.98 × 1,006.84
4. Step 4: Simplify right side
   1,792.72x = 2,490,902.02
5. Step 5: Solve for x
   x = 2,490,902.02/1,792.72
6. Step 6: Final answer
   x = 1,389.45