Finding the Fourth Proportional to 2,894.82, 4,342.02 and 947.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.82 : 4,342.02 = 947.04 : x
2. Step 2: Convert to fraction form
   2,894.82/4,342.02 = 947.04/x
3. Step 3: Cross multiply
   2,894.82x = 4,342.02 × 947.04
4. Step 4: Simplify right side
   2,894.82x = 4,112,066.62
5. Step 5: Solve for x
   x = 4,112,066.62/2,894.82
6. Step 6: Final answer
   x = 1,420.49