Finding the Fourth Proportional to 28,462.33, 42,687.12 and 8,741.08

Step by Step Solution

1. Step 1: Write the proportion equation
   28,462.33 : 42,687.12 = 8,741.08 : x
2. Step 2: Convert to fraction form
   28,462.33/42,687.12 = 8,741.08/x
3. Step 3: Cross multiply
   28,462.33x = 42,687.12 × 8,741.08
4. Step 4: Simplify right side
   28,462.33x = 373,131,530.89
5. Step 5: Solve for x
   x = 373,131,530.89/28,462.33
6. Step 6: Final answer
   x = 13,109.66