Finding the Fourth Proportional to 2,357.82, 3,533.95 and 970.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.82 : 3,533.95 = 970.47 : x
2. Step 2: Convert to fraction form
   2,357.82/3,533.95 = 970.47/x
3. Step 3: Cross multiply
   2,357.82x = 3,533.95 × 970.47
4. Step 4: Simplify right side
   2,357.82x = 3,429,592.46
5. Step 5: Solve for x
   x = 3,429,592.46/2,357.82
6. Step 6: Final answer
   x = 1,454.56