Finding the Fourth Proportional to 8,875.12, 12,249.93 and 5,473.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,875.12 : 12,249.93 = 5,473.42 : x
2. Step 2: Convert to fraction form
   8,875.12/12,249.93 = 5,473.42/x
3. Step 3: Cross multiply
   8,875.12x = 12,249.93 × 5,473.42
4. Step 4: Simplify right side
   8,875.12x = 67,049,070.67
5. Step 5: Solve for x
   x = 67,049,070.67/8,875.12
6. Step 6: Final answer
   x = 7,554.72