Finding the Fourth Proportional to 8,805.00, 12,152.15 and 5,448.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.00 : 12,152.15 = 5,448.90 : x
2. Step 2: Convert to fraction form
   8,805.00/12,152.15 = 5,448.90/x
3. Step 3: Cross multiply
   8,805.00x = 12,152.15 × 5,448.90
4. Step 4: Simplify right side
   8,805.00x = 66,215,819.75
5. Step 5: Solve for x
   x = 66,215,819.75/8,805.00
6. Step 6: Final answer
   x = 7,520.25