Finding the Fourth Proportional to 1,887.98, 2,826.05 and 1,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.98 : 2,826.05 = 1,192.24 : x
2. Step 2: Convert to fraction form
   1,887.98/2,826.05 = 1,192.24/x
3. Step 3: Cross multiply
   1,887.98x = 2,826.05 × 1,192.24
4. Step 4: Simplify right side
   1,887.98x = 3,369,329.85
5. Step 5: Solve for x
   x = 3,369,329.85/1,887.98
6. Step 6: Final answer
   x = 1,784.62