Finding the Fourth Proportional to 10,962.10, 15,327.50 and 10,962.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962.10 : 15,327.50 = 10,962.10 : x
2. Step 2: Convert to fraction form
   10,962.10/15,327.50 = 10,962.10/x
3. Step 3: Cross multiply
   10,962.10x = 15,327.50 × 10,962.10
4. Step 4: Simplify right side
   10,962.10x = 168,021,587.75
5. Step 5: Solve for x
   x = 168,021,587.75/10,962.10
6. Step 6: Final answer
   x = 15,327.50