Finding the Fourth Proportional to 2,830.37, 4,242.06 and 2,053.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.37 : 4,242.06 = 2,053.04 : x
2. Step 2: Convert to fraction form
   2,830.37/4,242.06 = 2,053.04/x
3. Step 3: Cross multiply
   2,830.37x = 4,242.06 × 2,053.04
4. Step 4: Simplify right side
   2,830.37x = 8,709,118.86
5. Step 5: Solve for x
   x = 8,709,118.86/2,830.37
6. Step 6: Final answer
   x = 3,077.02