Finding the Fourth Proportional to 2,225.76, 3,337.63 and 1,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.76 : 3,337.63 = 1,185.50 : x
2. Step 2: Convert to fraction form
   2,225.76/3,337.63 = 1,185.50/x
3. Step 3: Cross multiply
   2,225.76x = 3,337.63 × 1,185.50
4. Step 4: Simplify right side
   2,225.76x = 3,956,752.02
5. Step 5: Solve for x
   x = 3,956,752.02/2,225.76
6. Step 6: Final answer
   x = 1,777.71