Finding the Fourth Proportional to 2,210.86, 3,050.96 and 1,202.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.86 : 3,050.96 = 1,202.56 : x
2. Step 2: Convert to fraction form
   2,210.86/3,050.96 = 1,202.56/x
3. Step 3: Cross multiply
   2,210.86x = 3,050.96 × 1,202.56
4. Step 4: Simplify right side
   2,210.86x = 3,668,962.46
5. Step 5: Solve for x
   x = 3,668,962.46/2,210.86
6. Step 6: Final answer
   x = 1,659.52