Finding the Fourth Proportional to 1,769.72, 2,441.54 and 1,070.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.72 : 2,441.54 = 1,070.84 : x
2. Step 2: Convert to fraction form
   1,769.72/2,441.54 = 1,070.84/x
3. Step 3: Cross multiply
   1,769.72x = 2,441.54 × 1,070.84
4. Step 4: Simplify right side
   1,769.72x = 2,614,498.69
5. Step 5: Solve for x
   x = 2,614,498.69/1,769.72
6. Step 6: Final answer
   x = 1,477.35