Finding the Fourth Proportional to 10,234.10, 15,365.55 and 8,045.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.10 : 15,365.55 = 8,045.30 : x
2. Step 2: Convert to fraction form
   10,234.10/15,365.55 = 8,045.30/x
3. Step 3: Cross multiply
   10,234.10x = 15,365.55 × 8,045.30
4. Step 4: Simplify right side
   10,234.10x = 123,620,459.42
5. Step 5: Solve for x
   x = 123,620,459.42/10,234.10
6. Step 6: Final answer
   x = 12,079.27