Finding the Fourth Proportional to 11,775.42, 16,250.39 and 6,470.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,775.42 : 16,250.39 = 6,470.37 : x
2. Step 2: Convert to fraction form
   11,775.42/16,250.39 = 6,470.37/x
3. Step 3: Cross multiply
   11,775.42x = 16,250.39 × 6,470.37
4. Step 4: Simplify right side
   11,775.42x = 105,146,003.59
5. Step 5: Solve for x
   x = 105,146,003.59/11,775.42
6. Step 6: Final answer
   x = 8,929.28