Finding the Fourth Proportional to 1,763.39, 2,434.32 and 1,101.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.39 : 2,434.32 = 1,101.22 : x
2. Step 2: Convert to fraction form
   1,763.39/2,434.32 = 1,101.22/x
3. Step 3: Cross multiply
   1,763.39x = 2,434.32 × 1,101.22
4. Step 4: Simplify right side
   1,763.39x = 2,680,715.78
5. Step 5: Solve for x
   x = 2,680,715.78/1,763.39
6. Step 6: Final answer
   x = 1,520.20