Finding the Fourth Proportional to 2,047.35, 3,071.01 and 1,225.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.35 : 3,071.01 = 1,225.86 : x
2. Step 2: Convert to fraction form
   2,047.35/3,071.01 = 1,225.86/x
3. Step 3: Cross multiply
   2,047.35x = 3,071.01 × 1,225.86
4. Step 4: Simplify right side
   2,047.35x = 3,764,628.32
5. Step 5: Solve for x
   x = 3,764,628.32/2,047.35
6. Step 6: Final answer
   x = 1,838.78