Finding the Fourth Proportional to 2,242.86, 3,088.72 and 2,235.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.86 : 3,088.72 = 2,235.56 : x
2. Step 2: Convert to fraction form
   2,242.86/3,088.72 = 2,235.56/x
3. Step 3: Cross multiply
   2,242.86x = 3,088.72 × 2,235.56
4. Step 4: Simplify right side
   2,242.86x = 6,905,018.88
5. Step 5: Solve for x
   x = 6,905,018.88/2,242.86
6. Step 6: Final answer
   x = 3,078.67