Finding the Fourth Proportional to 1,807.35, 2,492.82 and 1,310.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.35 : 2,492.82 = 1,310.82 : x
2. Step 2: Convert to fraction form
   1,807.35/2,492.82 = 1,310.82/x
3. Step 3: Cross multiply
   1,807.35x = 2,492.82 × 1,310.82
4. Step 4: Simplify right side
   1,807.35x = 3,267,638.31
5. Step 5: Solve for x
   x = 3,267,638.31/1,807.35
6. Step 6: Final answer
   x = 1,807.97