Finding the Fourth Proportional to 12,152.37, 16,769.96 and 7,048.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152.37 : 16,769.96 = 7,048.78 : x
2. Step 2: Convert to fraction form
   12,152.37/16,769.96 = 7,048.78/x
3. Step 3: Cross multiply
   12,152.37x = 16,769.96 × 7,048.78
4. Step 4: Simplify right side
   12,152.37x = 118,207,845.65
5. Step 5: Solve for x
   x = 118,207,845.65/12,152.37
6. Step 6: Final answer
   x = 9,727.15