Finding the Fourth Proportional to 10,906.16, 15,050.20 and 5,938.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906.16 : 15,050.20 = 5,938.16 : x
2. Step 2: Convert to fraction form
   10,906.16/15,050.20 = 5,938.16/x
3. Step 3: Cross multiply
   10,906.16x = 15,050.20 × 5,938.16
4. Step 4: Simplify right side
   10,906.16x = 89,370,495.63
5. Step 5: Solve for x
   x = 89,370,495.63/10,906.16
6. Step 6: Final answer
   x = 8,194.50