Finding the Fourth Proportional to 2,472.54, 3,704.54 and 1,300.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.54 : 3,704.54 = 1,300.80 : x
2. Step 2: Convert to fraction form
   2,472.54/3,704.54 = 1,300.80/x
3. Step 3: Cross multiply
   2,472.54x = 3,704.54 × 1,300.80
4. Step 4: Simplify right side
   2,472.54x = 4,818,865.63
5. Step 5: Solve for x
   x = 4,818,865.63/2,472.54
6. Step 6: Final answer
   x = 1,948.95