Finding the Fourth Proportional to 2,225.21, 3,070.71 and 1,340.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.21 : 3,070.71 = 1,340.48 : x
2. Step 2: Convert to fraction form
   2,225.21/3,070.71 = 1,340.48/x
3. Step 3: Cross multiply
   2,225.21x = 3,070.71 × 1,340.48
4. Step 4: Simplify right side
   2,225.21x = 4,116,233.02
5. Step 5: Solve for x
   x = 4,116,233.02/2,225.21
6. Step 6: Final answer
   x = 1,849.82