Finding the Fourth Proportional to 2,914.55, 4,369.38 and 1,158.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.55 : 4,369.38 = 1,158.45 : x
2. Step 2: Convert to fraction form
   2,914.55/4,369.38 = 1,158.45/x
3. Step 3: Cross multiply
   2,914.55x = 4,369.38 × 1,158.45
4. Step 4: Simplify right side
   2,914.55x = 5,061,708.26
5. Step 5: Solve for x
   x = 5,061,708.26/2,914.55
6. Step 6: Final answer
   x = 1,736.70