Finding the Fourth Proportional to 3,736.89, 5,602.28 and 1,761.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.89 : 5,602.28 = 1,761.57 : x
2. Step 2: Convert to fraction form
   3,736.89/5,602.28 = 1,761.57/x
3. Step 3: Cross multiply
   3,736.89x = 5,602.28 × 1,761.57
4. Step 4: Simplify right side
   3,736.89x = 9,868,799.57
5. Step 5: Solve for x
   x = 9,868,799.57/3,736.89
6. Step 6: Final answer
   x = 2,640.91