Finding the Fourth Proportional to 3,848.32, 5,310.72 and 2,079.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.32 : 5,310.72 = 2,079.96 : x
2. Step 2: Convert to fraction form
   3,848.32/5,310.72 = 2,079.96/x
3. Step 3: Cross multiply
   3,848.32x = 5,310.72 × 2,079.96
4. Step 4: Simplify right side
   3,848.32x = 11,046,085.17
5. Step 5: Solve for x
   x = 11,046,085.17/3,848.32
6. Step 6: Final answer
   x = 2,870.37