Finding the Fourth Proportional to 2,529.89, 3,793.11 and 1,142.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.89 : 3,793.11 = 1,142.48 : x
2. Step 2: Convert to fraction form
   2,529.89/3,793.11 = 1,142.48/x
3. Step 3: Cross multiply
   2,529.89x = 3,793.11 × 1,142.48
4. Step 4: Simplify right side
   2,529.89x = 4,333,533.35
5. Step 5: Solve for x
   x = 4,333,533.35/2,529.89
6. Step 6: Final answer
   x = 1,712.93