Finding the Fourth Proportional to 3,007.82, 4,510.86 and 1,157.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,007.82 : 4,510.86 = 1,157.58 : x
2. Step 2: Convert to fraction form
   3,007.82/4,510.86 = 1,157.58/x
3. Step 3: Cross multiply
   3,007.82x = 4,510.86 × 1,157.58
4. Step 4: Simplify right side
   3,007.82x = 5,221,681.32
5. Step 5: Solve for x
   x = 5,221,681.32/3,007.82
6. Step 6: Final answer
   x = 1,736.04