Finding the Fourth Proportional to 2,940.02, 4,050.42 and 2,054.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.02 : 4,050.42 = 2,054.42 : x
2. Step 2: Convert to fraction form
   2,940.02/4,050.42 = 2,054.42/x
3. Step 3: Cross multiply
   2,940.02x = 4,050.42 × 2,054.42
4. Step 4: Simplify right side
   2,940.02x = 8,321,263.86
5. Step 5: Solve for x
   x = 8,321,263.86/2,940.02
6. Step 6: Final answer
   x = 2,830.34