Finding the Fourth Proportional to 1,792.51, 2,689.53 and 969.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.51 : 2,689.53 = 969.82 : x
2. Step 2: Convert to fraction form
   1,792.51/2,689.53 = 969.82/x
3. Step 3: Cross multiply
   1,792.51x = 2,689.53 × 969.82
4. Step 4: Simplify right side
   1,792.51x = 2,608,359.98
5. Step 5: Solve for x
   x = 2,608,359.98/1,792.51
6. Step 6: Final answer
   x = 1,455.14