Finding the Fourth Proportional to 2,047.60, 3,072.48 and 951.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.60 : 3,072.48 = 951.94 : x
2. Step 2: Convert to fraction form
   2,047.60/3,072.48 = 951.94/x
3. Step 3: Cross multiply
   2,047.60x = 3,072.48 × 951.94
4. Step 4: Simplify right side
   2,047.60x = 2,924,816.61
5. Step 5: Solve for x
   x = 2,924,816.61/2,047.60
6. Step 6: Final answer
   x = 1,428.41