Finding the Fourth Proportional to 2,895.42, 4,343.58 and 947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.42 : 4,343.58 = 947.16 : x
2. Step 2: Convert to fraction form
   2,895.42/4,343.58 = 947.16/x
3. Step 3: Cross multiply
   2,895.42x = 4,343.58 × 947.16
4. Step 4: Simplify right side
   2,895.42x = 4,114,065.23
5. Step 5: Solve for x
   x = 4,114,065.23/2,895.42
6. Step 6: Final answer
   x = 1,420.89