Finding the Fourth Proportional to 8,384.77, 12,582.34 and 4,876.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,384.77 : 12,582.34 = 4,876.42 : x
2. Step 2: Convert to fraction form
   8,384.77/12,582.34 = 4,876.42/x
3. Step 3: Cross multiply
   8,384.77x = 12,582.34 × 4,876.42
4. Step 4: Simplify right side
   8,384.77x = 61,356,754.37
5. Step 5: Solve for x
   x = 61,356,754.37/8,384.77
6. Step 6: Final answer
   x = 7,317.65