Finding the Fourth Proportional to 1,972.62, 2,959.83 and 1,047.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.62 : 2,959.83 = 1,047.96 : x
2. Step 2: Convert to fraction form
   1,972.62/2,959.83 = 1,047.96/x
3. Step 3: Cross multiply
   1,972.62x = 2,959.83 × 1,047.96
4. Step 4: Simplify right side
   1,972.62x = 3,101,783.45
5. Step 5: Solve for x
   x = 3,101,783.45/1,972.62
6. Step 6: Final answer
   x = 1,572.42