Finding the Fourth Proportional to 1,755.86, 2,630.34 and 1,169.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.86 : 2,630.34 = 1,169.15 : x
2. Step 2: Convert to fraction form
   1,755.86/2,630.34 = 1,169.15/x
3. Step 3: Cross multiply
   1,755.86x = 2,630.34 × 1,169.15
4. Step 4: Simplify right side
   1,755.86x = 3,075,248.86
5. Step 5: Solve for x
   x = 3,075,248.86/1,755.86
6. Step 6: Final answer
   x = 1,751.43