Finding the Fourth Proportional to 4,731.48, 7,091.69 and 2,541.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731.48 : 7,091.69 = 2,541.78 : x
2. Step 2: Convert to fraction form
   4,731.48/7,091.69 = 2,541.78/x
3. Step 3: Cross multiply
   4,731.48x = 7,091.69 × 2,541.78
4. Step 4: Simplify right side
   4,731.48x = 18,025,503.10
5. Step 5: Solve for x
   x = 18,025,503.10/4,731.48
6. Step 6: Final answer
   x = 3,809.70