Finding the Fourth Proportional to 1,836.83, 2,530.54 and 1,503.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.83 : 2,530.54 = 1,503.31 : x
2. Step 2: Convert to fraction form
   1,836.83/2,530.54 = 1,503.31/x
3. Step 3: Cross multiply
   1,836.83x = 2,530.54 × 1,503.31
4. Step 4: Simplify right side
   1,836.83x = 3,804,165.92
5. Step 5: Solve for x
   x = 3,804,165.92/1,836.83
6. Step 6: Final answer
   x = 2,071.06