Finding the Fourth Proportional to 1,892.94, 2,612.25 and 1,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.94 : 2,612.25 = 1,053.69 : x
2. Step 2: Convert to fraction form
   1,892.94/2,612.25 = 1,053.69/x
3. Step 3: Cross multiply
   1,892.94x = 2,612.25 × 1,053.69
4. Step 4: Simplify right side
   1,892.94x = 2,752,501.70
5. Step 5: Solve for x
   x = 2,752,501.70/1,892.94
6. Step 6: Final answer
   x = 1,454.09