Finding the Fourth Proportional to 1,775.50, 2,667.17 and 1,160.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.50 : 2,667.17 = 1,160.17 : x
2. Step 2: Convert to fraction form
   1,775.50/2,667.17 = 1,160.17/x
3. Step 3: Cross multiply
   1,775.50x = 2,667.17 × 1,160.17
4. Step 4: Simplify right side
   1,775.50x = 3,094,370.62
5. Step 5: Solve for x
   x = 3,094,370.62/1,775.50
6. Step 6: Final answer
   x = 1,742.82