Finding the Fourth Proportional to 2,021.04, 3,026.70 and 1,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.04 : 3,026.70 = 1,152.72 : x
2. Step 2: Convert to fraction form
   2,021.04/3,026.70 = 1,152.72/x
3. Step 3: Cross multiply
   2,021.04x = 3,026.70 × 1,152.72
4. Step 4: Simplify right side
   2,021.04x = 3,488,937.62
5. Step 5: Solve for x
   x = 3,488,937.62/2,021.04
6. Step 6: Final answer
   x = 1,726.31