Finding the Fourth Proportional to 2,142.86, 2,953.26 and 1,552.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.86 : 2,953.26 = 1,552.37 : x
2. Step 2: Convert to fraction form
   2,142.86/2,953.26 = 1,552.37/x
3. Step 3: Cross multiply
   2,142.86x = 2,953.26 × 1,552.37
4. Step 4: Simplify right side
   2,142.86x = 4,584,537.46
5. Step 5: Solve for x
   x = 4,584,537.46/2,142.86
6. Step 6: Final answer
   x = 2,139.45