Finding the Fourth Proportional to 3,017.82, 4,165.61 and 1,900.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,017.82 : 4,165.61 = 1,900.63 : x
2. Step 2: Convert to fraction form
   3,017.82/4,165.61 = 1,900.63/x
3. Step 3: Cross multiply
   3,017.82x = 4,165.61 × 1,900.63
4. Step 4: Simplify right side
   3,017.82x = 7,917,262.51
5. Step 5: Solve for x
   x = 7,917,262.51/3,017.82
6. Step 6: Final answer
   x = 2,623.50