Finding the Fourth Proportional to 1,360.83, 1,877.00 and 919.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.83 : 1,877.00 = 919.11 : x
2. Step 2: Convert to fraction form
   1,360.83/1,877.00 = 919.11/x
3. Step 3: Cross multiply
   1,360.83x = 1,877.00 × 919.11
4. Step 4: Simplify right side
   1,360.83x = 1,725,164.87
5. Step 5: Solve for x
   x = 1,725,164.87/1,360.83
6. Step 6: Final answer
   x = 1,267.73