Finding the Fourth Proportional to 4,704.86, 7,052.56 and 1,782.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,704.86 : 7,052.56 = 1,782.38 : x
2. Step 2: Convert to fraction form
   4,704.86/7,052.56 = 1,782.38/x
3. Step 3: Cross multiply
   4,704.86x = 7,052.56 × 1,782.38
4. Step 4: Simplify right side
   4,704.86x = 12,570,341.89
5. Step 5: Solve for x
   x = 12,570,341.89/4,704.86
6. Step 6: Final answer
   x = 2,671.78