Finding the Fourth Proportional to 10,967.84, 15,134.52 and 7,432.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.84 : 15,134.52 = 7,432.40 : x
2. Step 2: Convert to fraction form
   10,967.84/15,134.52 = 7,432.40/x
3. Step 3: Cross multiply
   10,967.84x = 15,134.52 × 7,432.40
4. Step 4: Simplify right side
   10,967.84x = 112,485,806.45
5. Step 5: Solve for x
   x = 112,485,806.45/10,967.84
6. Step 6: Final answer
   x = 10,255.97