Finding the Fourth Proportional to 10,464.76, 15,694.71 and 3,894.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.76 : 15,694.71 = 3,894.04 : x
2. Step 2: Convert to fraction form
   10,464.76/15,694.71 = 3,894.04/x
3. Step 3: Cross multiply
   10,464.76x = 15,694.71 × 3,894.04
4. Step 4: Simplify right side
   10,464.76x = 61,115,828.53
5. Step 5: Solve for x
   x = 61,115,828.53/10,464.76
6. Step 6: Final answer
   x = 5,840.16