Finding the Fourth Proportional to 10,271.66, 15,404.76 and 4,722.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.66 : 15,404.76 = 4,722.17 : x
2. Step 2: Convert to fraction form
   10,271.66/15,404.76 = 4,722.17/x
3. Step 3: Cross multiply
   10,271.66x = 15,404.76 × 4,722.17
4. Step 4: Simplify right side
   10,271.66x = 72,743,818.51
5. Step 5: Solve for x
   x = 72,743,818.51/10,271.66
6. Step 6: Final answer
   x = 7,082.00