Finding the Fourth Proportional to 1,806.77, 2,493.30 and 1,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.77 : 2,493.30 = 1,010.10 : x
2. Step 2: Convert to fraction form
   1,806.77/2,493.30 = 1,010.10/x
3. Step 3: Cross multiply
   1,806.77x = 2,493.30 × 1,010.10
4. Step 4: Simplify right side
   1,806.77x = 2,518,482.33
5. Step 5: Solve for x
   x = 2,518,482.33/1,806.77
6. Step 6: Final answer
   x = 1,393.91