Finding the Fourth Proportional to 2,885.42, 4,329.76 and 1,154.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.42 : 4,329.76 = 1,154.18 : x
2. Step 2: Convert to fraction form
   2,885.42/4,329.76 = 1,154.18/x
3. Step 3: Cross multiply
   2,885.42x = 4,329.76 × 1,154.18
4. Step 4: Simplify right side
   2,885.42x = 4,997,322.40
5. Step 5: Solve for x
   x = 4,997,322.40/2,885.42
6. Step 6: Final answer
   x = 1,731.92