Finding the Fourth Proportional to 3,881.98, 5,824.86 and 1,934.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881.98 : 5,824.86 = 1,934.47 : x
2. Step 2: Convert to fraction form
   3,881.98/5,824.86 = 1,934.47/x
3. Step 3: Cross multiply
   3,881.98x = 5,824.86 × 1,934.47
4. Step 4: Simplify right side
   3,881.98x = 11,268,016.92
5. Step 5: Solve for x
   x = 11,268,016.92/3,881.98
6. Step 6: Final answer
   x = 2,902.65