Finding the Fourth Proportional to 11,105.64, 16,651.05 and 4,530.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,105.64 : 16,651.05 = 4,530.06 : x
2. Step 2: Convert to fraction form
   11,105.64/16,651.05 = 4,530.06/x
3. Step 3: Cross multiply
   11,105.64x = 16,651.05 × 4,530.06
4. Step 4: Simplify right side
   11,105.64x = 75,430,255.56
5. Step 5: Solve for x
   x = 75,430,255.56/11,105.64
6. Step 6: Final answer
   x = 6,792.07