Finding the Fourth Proportional to 2,970.72, 4,096.62 and 1,976.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970.72 : 4,096.62 = 1,976.04 : x
2. Step 2: Convert to fraction form
   2,970.72/4,096.62 = 1,976.04/x
3. Step 3: Cross multiply
   2,970.72x = 4,096.62 × 1,976.04
4. Step 4: Simplify right side
   2,970.72x = 8,095,084.98
5. Step 5: Solve for x
   x = 8,095,084.98/2,970.72
6. Step 6: Final answer
   x = 2,724.96