Finding the Fourth Proportional to 2,038.04, 3,050.58 and 1,421.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.04 : 3,050.58 = 1,421.72 : x
2. Step 2: Convert to fraction form
   2,038.04/3,050.58 = 1,421.72/x
3. Step 3: Cross multiply
   2,038.04x = 3,050.58 × 1,421.72
4. Step 4: Simplify right side
   2,038.04x = 4,337,070.60
5. Step 5: Solve for x
   x = 4,337,070.60/2,038.04
6. Step 6: Final answer
   x = 2,128.06