Finding the Fourth Proportional to 1,969.59, 2,952.81 and 929.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.59 : 2,952.81 = 929.04 : x
2. Step 2: Convert to fraction form
   1,969.59/2,952.81 = 929.04/x
3. Step 3: Cross multiply
   1,969.59x = 2,952.81 × 929.04
4. Step 4: Simplify right side
   1,969.59x = 2,743,278.60
5. Step 5: Solve for x
   x = 2,743,278.60/1,969.59
6. Step 6: Final answer
   x = 1,392.82