Finding the Fourth Proportional to 1,572.57, 2,359.89 and 1,366.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572.57 : 2,359.89 = 1,366.83 : x
2. Step 2: Convert to fraction form
   1,572.57/2,359.89 = 1,366.83/x
3. Step 3: Cross multiply
   1,572.57x = 2,359.89 × 1,366.83
4. Step 4: Simplify right side
   1,572.57x = 3,225,568.45
5. Step 5: Solve for x
   x = 3,225,568.45/1,572.57
6. Step 6: Final answer
   x = 2,051.14