Finding the Fourth Proportional to 1,892.76, 2,612.01 and 1,053.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.76 : 2,612.01 = 1,053.54 : x
2. Step 2: Convert to fraction form
   1,892.76/2,612.01 = 1,053.54/x
3. Step 3: Cross multiply
   1,892.76x = 2,612.01 × 1,053.54
4. Step 4: Simplify right side
   1,892.76x = 2,751,857.02
5. Step 5: Solve for x
   x = 2,751,857.02/1,892.76
6. Step 6: Final answer
   x = 1,453.89