Finding the Fourth Proportional to 3,894.22, 5,841.34 and 972.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,894.22 : 5,841.34 = 972.52 : x
2. Step 2: Convert to fraction form
   3,894.22/5,841.34 = 972.52/x
3. Step 3: Cross multiply
   3,894.22x = 5,841.34 × 972.52
4. Step 4: Simplify right side
   3,894.22x = 5,680,838.53
5. Step 5: Solve for x
   x = 5,680,838.53/3,894.22
6. Step 6: Final answer
   x = 1,458.79