Finding the Fourth Proportional to 8,806.09, 12,152.81 and 4,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.09 : 12,152.81 = 4,827.50 : x
2. Step 2: Convert to fraction form
   8,806.09/12,152.81 = 4,827.50/x
3. Step 3: Cross multiply
   8,806.09x = 12,152.81 × 4,827.50
4. Step 4: Simplify right side
   8,806.09x = 58,667,666.14
5. Step 5: Solve for x
   x = 58,667,666.14/8,806.09
6. Step 6: Final answer
   x = 6,662.17