Finding the Fourth Proportional to 1,892.02, 2,610.40 and 1,105.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.02 : 2,610.40 = 1,105.51 : x
2. Step 2: Convert to fraction form
   1,892.02/2,610.40 = 1,105.51/x
3. Step 3: Cross multiply
   1,892.02x = 2,610.40 × 1,105.51
4. Step 4: Simplify right side
   1,892.02x = 2,885,823.30
5. Step 5: Solve for x
   x = 2,885,823.30/1,892.02
6. Step 6: Final answer
   x = 1,525.26