Finding the Fourth Proportional to 1,923.59, 2,887.32 and 1,298.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.59 : 2,887.32 = 1,298.82 : x
2. Step 2: Convert to fraction form
   1,923.59/2,887.32 = 1,298.82/x
3. Step 3: Cross multiply
   1,923.59x = 2,887.32 × 1,298.82
4. Step 4: Simplify right side
   1,923.59x = 3,750,108.96
5. Step 5: Solve for x
   x = 3,750,108.96/1,923.59
6. Step 6: Final answer
   x = 1,949.54