Finding the Fourth Proportional to 10,962, 15,140.52 and 7,419.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962 : 15,140.52 = 7,419.06 : x
2. Step 2: Convert to fraction form
   10,962/15,140.52 = 7,419.06/x
3. Step 3: Cross multiply
   10,962x = 15,140.52 × 7,419.06
4. Step 4: Simplify right side
   10,962x = 112,328,426.31
5. Step 5: Solve for x
   x = 112,328,426.31/10,962
6. Step 6: Final answer
   x = 10,247.07