Finding the Fourth Proportional to 2,895.86, 4,344.15 and 947.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.86 : 4,344.15 = 947.38 : x
2. Step 2: Convert to fraction form
   2,895.86/4,344.15 = 947.38/x
3. Step 3: Cross multiply
   2,895.86x = 4,344.15 × 947.38
4. Step 4: Simplify right side
   2,895.86x = 4,115,560.83
5. Step 5: Solve for x
   x = 4,115,560.83/2,895.86
6. Step 6: Final answer
   x = 1,421.19