Finding the Fourth Proportional to 1,769.06, 2,650.52 and 934.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.06 : 2,650.52 = 934.90 : x
2. Step 2: Convert to fraction form
   1,769.06/2,650.52 = 934.90/x
3. Step 3: Cross multiply
   1,769.06x = 2,650.52 × 934.90
4. Step 4: Simplify right side
   1,769.06x = 2,477,966.86
5. Step 5: Solve for x
   x = 2,477,966.86/1,769.06
6. Step 6: Final answer
   x = 1,400.72