Finding the Fourth Proportional to 3,894.76, 5,842.37 and 973.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,894.76 : 5,842.37 = 973.09 : x
2. Step 2: Convert to fraction form
   3,894.76/5,842.37 = 973.09/x
3. Step 3: Cross multiply
   3,894.76x = 5,842.37 × 973.09
4. Step 4: Simplify right side
   3,894.76x = 5,685,151.82
5. Step 5: Solve for x
   x = 5,685,151.82/3,894.76
6. Step 6: Final answer
   x = 1,459.69