Finding the Fourth Proportional to 2,359.17, 3,535.71 and 970.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.17 : 3,535.71 = 970.94 : x
2. Step 2: Convert to fraction form
   2,359.17/3,535.71 = 970.94/x
3. Step 3: Cross multiply
   2,359.17x = 3,535.71 × 970.94
4. Step 4: Simplify right side
   2,359.17x = 3,432,944.59
5. Step 5: Solve for x
   x = 3,432,944.59/2,359.17
6. Step 6: Final answer
   x = 1,455.15