Finding the Fourth Proportional to 2,895.42, 4,343.82 and 947.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.42 : 4,343.82 = 947.62 : x
2. Step 2: Convert to fraction form
   2,895.42/4,343.82 = 947.62/x
3. Step 3: Cross multiply
   2,895.42x = 4,343.82 × 947.62
4. Step 4: Simplify right side
   2,895.42x = 4,116,290.71
5. Step 5: Solve for x
   x = 4,116,290.71/2,895.42
6. Step 6: Final answer
   x = 1,421.66