Finding the Fourth Proportional to 10,416.72, 14,360.10 and 7,427.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,416.72 : 14,360.10 = 7,427.37 : x
2. Step 2: Convert to fraction form
   10,416.72/14,360.10 = 7,427.37/x
3. Step 3: Cross multiply
   10,416.72x = 14,360.10 × 7,427.37
4. Step 4: Simplify right side
   10,416.72x = 106,657,775.94
5. Step 5: Solve for x
   x = 106,657,775.94/10,416.72
6. Step 6: Final answer
   x = 10,239.09