Finding the Fourth Proportional to 1,810.30, 2,710.30 and 1,192.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.30 : 2,710.30 = 1,192.14 : x
2. Step 2: Convert to fraction form
   1,810.30/2,710.30 = 1,192.14/x
3. Step 3: Cross multiply
   1,810.30x = 2,710.30 × 1,192.14
4. Step 4: Simplify right side
   1,810.30x = 3,231,057.04
5. Step 5: Solve for x
   x = 3,231,057.04/1,810.30
6. Step 6: Final answer
   x = 1,784.82