Finding the Fourth Proportional to 3,050.66, 4,575.71 and 970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,050.66 : 4,575.71 = 970.72 : x
2. Step 2: Convert to fraction form
   3,050.66/4,575.71 = 970.72/x
3. Step 3: Cross multiply
   3,050.66x = 4,575.71 × 970.72
4. Step 4: Simplify right side
   3,050.66x = 4,441,724.20
5. Step 5: Solve for x
   x = 4,441,724.20/3,050.66
6. Step 6: Final answer
   x = 1,455.99