Finding the Fourth Proportional to 1,761.34, 2,629 and 1,553.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761.34 : 2,629 = 1,553.82 : x
2. Step 2: Convert to fraction form
   1,761.34/2,629 = 1,553.82/x
3. Step 3: Cross multiply
   1,761.34x = 2,629 × 1,553.82
4. Step 4: Simplify right side
   1,761.34x = 4,084,992.78
5. Step 5: Solve for x
   x = 4,084,992.78/1,761.34
6. Step 6: Final answer
   x = 2,319.25