Finding the Fourth Proportional to 10,416.65, 14,360.01 and 7,427.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,416.65 : 14,360.01 = 7,427.30 : x
2. Step 2: Convert to fraction form
   10,416.65/14,360.01 = 7,427.30/x
3. Step 3: Cross multiply
   10,416.65x = 14,360.01 × 7,427.30
4. Step 4: Simplify right side
   10,416.65x = 106,656,030.47
5. Step 5: Solve for x
   x = 106,656,030.47/10,416.65
6. Step 6: Final answer
   x = 10,239.00