Finding the Fourth Proportional to 1,970.03, 2,956.87 and 996.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.03 : 2,956.87 = 996.82 : x
2. Step 2: Convert to fraction form
   1,970.03/2,956.87 = 996.82/x
3. Step 3: Cross multiply
   1,970.03x = 2,956.87 × 996.82
4. Step 4: Simplify right side
   1,970.03x = 2,947,467.15
5. Step 5: Solve for x
   x = 2,947,467.15/1,970.03
6. Step 6: Final answer
   x = 1,496.15