Finding the Fourth Proportional to 7,954.29, 10,981.98 and 5,440.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,954.29 : 10,981.98 = 5,440.59 : x
2. Step 2: Convert to fraction form
   7,954.29/10,981.98 = 5,440.59/x
3. Step 3: Cross multiply
   7,954.29x = 10,981.98 × 5,440.59
4. Step 4: Simplify right side
   7,954.29x = 59,748,450.57
5. Step 5: Solve for x
   x = 59,748,450.57/7,954.29
6. Step 6: Final answer
   x = 7,511.48