Finding the Fourth Proportional to 1,770.13, 2,441.57 and 1,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.13 : 2,441.57 = 1,061.48 : x
2. Step 2: Convert to fraction form
   1,770.13/2,441.57 = 1,061.48/x
3. Step 3: Cross multiply
   1,770.13x = 2,441.57 × 1,061.48
4. Step 4: Simplify right side
   1,770.13x = 2,591,677.72
5. Step 5: Solve for x
   x = 2,591,677.72/1,770.13
6. Step 6: Final answer
   x = 1,464.12