Finding the Fourth Proportional to 2,941.20, 4,056.72 and 1,892.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941.20 : 4,056.72 = 1,892.76 : x
2. Step 2: Convert to fraction form
   2,941.20/4,056.72 = 1,892.76/x
3. Step 3: Cross multiply
   2,941.20x = 4,056.72 × 1,892.76
4. Step 4: Simplify right side
   2,941.20x = 7,678,397.35
5. Step 5: Solve for x
   x = 7,678,397.35/2,941.20
6. Step 6: Final answer
   x = 2,610.63