Finding the Fourth Proportional to 2,725.89, 4,084.52 and 1,572.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.89 : 4,084.52 = 1,572.45 : x
2. Step 2: Convert to fraction form
   2,725.89/4,084.52 = 1,572.45/x
3. Step 3: Cross multiply
   2,725.89x = 4,084.52 × 1,572.45
4. Step 4: Simplify right side
   2,725.89x = 6,422,695.61
5. Step 5: Solve for x
   x = 6,422,695.61/2,725.89
6. Step 6: Final answer
   x = 2,356.18