Finding the Fourth Proportional to 1,823.98, 2,736.98 and 1,131.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.98 : 2,736.98 = 1,131.02 : x
2. Step 2: Convert to fraction form
   1,823.98/2,736.98 = 1,131.02/x
3. Step 3: Cross multiply
   1,823.98x = 2,736.98 × 1,131.02
4. Step 4: Simplify right side
   1,823.98x = 3,095,579.12
5. Step 5: Solve for x
   x = 3,095,579.12/1,823.98
6. Step 6: Final answer
   x = 1,697.16