Finding the Fourth Proportional to 1,649.70, 2,276.82 and 1,061.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649.70 : 2,276.82 = 1,061.94 : x
2. Step 2: Convert to fraction form
   1,649.70/2,276.82 = 1,061.94/x
3. Step 3: Cross multiply
   1,649.70x = 2,276.82 × 1,061.94
4. Step 4: Simplify right side
   1,649.70x = 2,417,846.23
5. Step 5: Solve for x
   x = 2,417,846.23/1,649.70
6. Step 6: Final answer
   x = 1,465.63