Finding the Fourth Proportional to 1,919.56, 2,649.04 and 1,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919.56 : 2,649.04 = 1,068.82 : x
2. Step 2: Convert to fraction form
   1,919.56/2,649.04 = 1,068.82/x
3. Step 3: Cross multiply
   1,919.56x = 2,649.04 × 1,068.82
4. Step 4: Simplify right side
   1,919.56x = 2,831,346.93
5. Step 5: Solve for x
   x = 2,831,346.93/1,919.56
6. Step 6: Final answer
   x = 1,475.00