Finding the Fourth Proportional to 1,892.13, 2,610.76 and 1,106.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.13 : 2,610.76 = 1,106.03 : x
2. Step 2: Convert to fraction form
   1,892.13/2,610.76 = 1,106.03/x
3. Step 3: Cross multiply
   1,892.13x = 2,610.76 × 1,106.03
4. Step 4: Simplify right side
   1,892.13x = 2,887,578.88
5. Step 5: Solve for x
   x = 2,887,578.88/1,892.13
6. Step 6: Final answer
   x = 1,526.10