Finding the Fourth Proportional to 1,168.92, 1,753.34 and 291.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.92 : 1,753.34 = 291.42 : x
2. Step 2: Convert to fraction form
   1,168.92/1,753.34 = 291.42/x
3. Step 3: Cross multiply
   1,168.92x = 1,753.34 × 291.42
4. Step 4: Simplify right side
   1,168.92x = 510,956.89
5. Step 5: Solve for x
   x = 510,956.89/1,168.92
6. Step 6: Final answer
   x = 437.12