Finding the Fourth Proportional to 2,092.30, 3,134.30 and 1,572.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.30 : 3,134.30 = 1,572.89 : x
2. Step 2: Convert to fraction form
   2,092.30/3,134.30 = 1,572.89/x
3. Step 3: Cross multiply
   2,092.30x = 3,134.30 × 1,572.89
4. Step 4: Simplify right side
   2,092.30x = 4,929,885.59
5. Step 5: Solve for x
   x = 4,929,885.59/2,092.30
6. Step 6: Final answer
   x = 2,356.21