Finding the Fourth Proportional to 4,848.72, 7,272.15 and 1,337.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,848.72 : 7,272.15 = 1,337.86 : x
2. Step 2: Convert to fraction form
   4,848.72/7,272.15 = 1,337.86/x
3. Step 3: Cross multiply
   4,848.72x = 7,272.15 × 1,337.86
4. Step 4: Simplify right side
   4,848.72x = 9,729,085.58
5. Step 5: Solve for x
   x = 9,729,085.58/4,848.72
6. Step 6: Final answer
   x = 2,006.53