Finding the Fourth Proportional to 1,904.77, 2,629.55 and 1,803.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904.77 : 2,629.55 = 1,803.03 : x
2. Step 2: Convert to fraction form
   1,904.77/2,629.55 = 1,803.03/x
3. Step 3: Cross multiply
   1,904.77x = 2,629.55 × 1,803.03
4. Step 4: Simplify right side
   1,904.77x = 4,741,141.95
5. Step 5: Solve for x
   x = 4,741,141.95/1,904.77
6. Step 6: Final answer
   x = 2,489.09