Finding the Fourth Proportional to 2,942.02, 4,406.31 and 1,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.02 : 4,406.31 = 1,404.10 : x
2. Step 2: Convert to fraction form
   2,942.02/4,406.31 = 1,404.10/x
3. Step 3: Cross multiply
   2,942.02x = 4,406.31 × 1,404.10
4. Step 4: Simplify right side
   2,942.02x = 6,186,899.87
5. Step 5: Solve for x
   x = 6,186,899.87/2,942.02
6. Step 6: Final answer
   x = 2,102.94