Finding the Fourth Proportional to 2,941.43, 4,412.30 and 1,092.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941.43 : 4,412.30 = 1,092.47 : x
2. Step 2: Convert to fraction form
   2,941.43/4,412.30 = 1,092.47/x
3. Step 3: Cross multiply
   2,941.43x = 4,412.30 × 1,092.47
4. Step 4: Simplify right side
   2,941.43x = 4,820,277.86
5. Step 5: Solve for x
   x = 4,820,277.86/2,941.43
6. Step 6: Final answer
   x = 1,638.76