Finding the Fourth Proportional to 2,918.16, 4,344.72 and 2,903.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918.16 : 4,344.72 = 2,903.52 : x
2. Step 2: Convert to fraction form
   2,918.16/4,344.72 = 2,903.52/x
3. Step 3: Cross multiply
   2,918.16x = 4,344.72 × 2,903.52
4. Step 4: Simplify right side
   2,918.16x = 12,614,981.41
5. Step 5: Solve for x
   x = 12,614,981.41/2,918.16
6. Step 6: Final answer
   x = 4,322.92