Finding the Fourth Proportional to 2,499.86, 3,749.43 and 1,572.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.86 : 3,749.43 = 1,572.59 : x
2. Step 2: Convert to fraction form
   2,499.86/3,749.43 = 1,572.59/x
3. Step 3: Cross multiply
   2,499.86x = 3,749.43 × 1,572.59
4. Step 4: Simplify right side
   2,499.86x = 5,896,297.38
5. Step 5: Solve for x
   x = 5,896,297.38/2,499.86
6. Step 6: Final answer
   x = 2,358.66