Finding the Fourth Proportional to 10,973.95, 15,144.10 and 5,938.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.95 : 15,144.10 = 5,938.20 : x
2. Step 2: Convert to fraction form
   10,973.95/15,144.10 = 5,938.20/x
3. Step 3: Cross multiply
   10,973.95x = 15,144.10 × 5,938.20
4. Step 4: Simplify right side
   10,973.95x = 89,928,679.77
5. Step 5: Solve for x
   x = 89,928,679.77/10,973.95
6. Step 6: Final answer
   x = 8,194.74