Finding the Fourth Proportional to 8,333.12, 12,473.94 and 4,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.12 : 12,473.94 = 4,575.50 : x
2. Step 2: Convert to fraction form
   8,333.12/12,473.94 = 4,575.50/x
3. Step 3: Cross multiply
   8,333.12x = 12,473.94 × 4,575.50
4. Step 4: Simplify right side
   8,333.12x = 57,074,512.47
5. Step 5: Solve for x
   x = 57,074,512.47/8,333.12
6. Step 6: Final answer
   x = 6,849.12