Finding the Fourth Proportional to 3,074.39, 4,611.31 and 1,225.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074.39 : 4,611.31 = 1,225.01 : x
2. Step 2: Convert to fraction form
   3,074.39/4,611.31 = 1,225.01/x
3. Step 3: Cross multiply
   3,074.39x = 4,611.31 × 1,225.01
4. Step 4: Simplify right side
   3,074.39x = 5,648,900.86
5. Step 5: Solve for x
   x = 5,648,900.86/3,074.39
6. Step 6: Final answer
   x = 1,837.41