Finding the Fourth Proportional to 7,355.17, 10,150.14 and 4,211.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,355.17 : 10,150.14 = 4,211.38 : x
2. Step 2: Convert to fraction form
   7,355.17/10,150.14 = 4,211.38/x
3. Step 3: Cross multiply
   7,355.17x = 10,150.14 × 4,211.38
4. Step 4: Simplify right side
   7,355.17x = 42,746,096.59
5. Step 5: Solve for x
   x = 42,746,096.59/7,355.17
6. Step 6: Final answer
   x = 5,811.71