Finding the Fourth Proportional to 11,002.79, 15,196.37 and 7,459.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.79 : 15,196.37 = 7,459.85 : x
2. Step 2: Convert to fraction form
   11,002.79/15,196.37 = 7,459.85/x
3. Step 3: Cross multiply
   11,002.79x = 15,196.37 × 7,459.85
4. Step 4: Simplify right side
   11,002.79x = 113,362,640.74
5. Step 5: Solve for x
   x = 113,362,640.74/11,002.79
6. Step 6: Final answer
   x = 10,303.08