Finding the Fourth Proportional to 2,042.01, 3,061.94 and 947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.01 : 3,061.94 = 947.16 : x
2. Step 2: Convert to fraction form
   2,042.01/3,061.94 = 947.16/x
3. Step 3: Cross multiply
   2,042.01x = 3,061.94 × 947.16
4. Step 4: Simplify right side
   2,042.01x = 2,900,142.35
5. Step 5: Solve for x
   x = 2,900,142.35/2,042.01
6. Step 6: Final answer
   x = 1,420.24