Finding the Fourth Proportional to 8,929.74, 12,322.83 and 5,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,929.74 : 12,322.83 = 5,203.50 : x
2. Step 2: Convert to fraction form
   8,929.74/12,322.83 = 5,203.50/x
3. Step 3: Cross multiply
   8,929.74x = 12,322.83 × 5,203.50
4. Step 4: Simplify right side
   8,929.74x = 64,121,845.91
5. Step 5: Solve for x
   x = 64,121,845.91/8,929.74
6. Step 6: Final answer
   x = 7,180.71