Finding the Fourth Proportional to 2,307.82, 3,460.20 and 1,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.82 : 3,460.20 = 1,074.56 : x
2. Step 2: Convert to fraction form
   2,307.82/3,460.20 = 1,074.56/x
3. Step 3: Cross multiply
   2,307.82x = 3,460.20 × 1,074.56
4. Step 4: Simplify right side
   2,307.82x = 3,718,192.51
5. Step 5: Solve for x
   x = 3,718,192.51/2,307.82
6. Step 6: Final answer
   x = 1,611.13