Finding the Fourth Proportional to 2,956.02, 4,412.10 and 2,907.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.02 : 4,412.10 = 2,907.42 : x
2. Step 2: Convert to fraction form
   2,956.02/4,412.10 = 2,907.42/x
3. Step 3: Cross multiply
   2,956.02x = 4,412.10 × 2,907.42
4. Step 4: Simplify right side
   2,956.02x = 12,827,827.78
5. Step 5: Solve for x
   x = 12,827,827.78/2,956.02
6. Step 6: Final answer
   x = 4,339.56