Finding the Fourth Proportional to 6,128.24, 9,195.86 and 5,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,128.24 : 9,195.86 = 5,100.69 : x
2. Step 2: Convert to fraction form
   6,128.24/9,195.86 = 5,100.69/x
3. Step 3: Cross multiply
   6,128.24x = 9,195.86 × 5,100.69
4. Step 4: Simplify right side
   6,128.24x = 46,905,205.64
5. Step 5: Solve for x
   x = 46,905,205.64/6,128.24
6. Step 6: Final answer
   x = 7,653.95