Finding the Fourth Proportional to 2,517.69, 3,776.61 and 1,201.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.69 : 3,776.61 = 1,201.58 : x
2. Step 2: Convert to fraction form
   2,517.69/3,776.61 = 1,201.58/x
3. Step 3: Cross multiply
   2,517.69x = 3,776.61 × 1,201.58
4. Step 4: Simplify right side
   2,517.69x = 4,537,897.38
5. Step 5: Solve for x
   x = 4,537,897.38/2,517.69
6. Step 6: Final answer
   x = 1,802.41