Finding the Fourth Proportional to 8,333.20, 12,495.94 and 3,066.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.20 : 12,495.94 = 3,066.88 : x
2. Step 2: Convert to fraction form
   8,333.20/12,495.94 = 3,066.88/x
3. Step 3: Cross multiply
   8,333.20x = 12,495.94 × 3,066.88
4. Step 4: Simplify right side
   8,333.20x = 38,323,548.47
5. Step 5: Solve for x
   x = 38,323,548.47/8,333.20
6. Step 6: Final answer
   x = 4,598.90