Finding the Fourth Proportional to 1,755.88, 2,636.34 and 1,561.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.88 : 2,636.34 = 1,561.48 : x
2. Step 2: Convert to fraction form
   1,755.88/2,636.34 = 1,561.48/x
3. Step 3: Cross multiply
   1,755.88x = 2,636.34 × 1,561.48
4. Step 4: Simplify right side
   1,755.88x = 4,116,592.18
5. Step 5: Solve for x
   x = 4,116,592.18/1,755.88
6. Step 6: Final answer
   x = 2,344.46