Finding the Fourth Proportional to 8,785.05, 12,124.53 and 5,009.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.05 : 12,124.53 = 5,009.58 : x
2. Step 2: Convert to fraction form
   8,785.05/12,124.53 = 5,009.58/x
3. Step 3: Cross multiply
   8,785.05x = 12,124.53 × 5,009.58
4. Step 4: Simplify right side
   8,785.05x = 60,738,803.00
5. Step 5: Solve for x
   x = 60,738,803.00/8,785.05
6. Step 6: Final answer
   x = 6,913.88