Finding the Fourth Proportional to 2,356.35, 3,535.67 and 970.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.35 : 3,535.67 = 970.10 : x
2. Step 2: Convert to fraction form
   2,356.35/3,535.67 = 970.10/x
3. Step 3: Cross multiply
   2,356.35x = 3,535.67 × 970.10
4. Step 4: Simplify right side
   2,356.35x = 3,429,953.47
5. Step 5: Solve for x
   x = 3,429,953.47/2,356.35
6. Step 6: Final answer
   x = 1,455.62