Finding the Fourth Proportional to 8,624.50, 11,903.25 and 5,088.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,624.50 : 11,903.25 = 5,088.58 : x
2. Step 2: Convert to fraction form
   8,624.50/11,903.25 = 5,088.58/x
3. Step 3: Cross multiply
   8,624.50x = 11,903.25 × 5,088.58
4. Step 4: Simplify right side
   8,624.50x = 60,570,639.89
5. Step 5: Solve for x
   x = 60,570,639.89/8,624.50
6. Step 6: Final answer
   x = 7,023.09