Finding the Fourth Proportional to 7,104.47, 10,656.69 and 1,910.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,104.47 : 10,656.69 = 1,910.35 : x
2. Step 2: Convert to fraction form
   7,104.47/10,656.69 = 1,910.35/x
3. Step 3: Cross multiply
   7,104.47x = 10,656.69 × 1,910.35
4. Step 4: Simplify right side
   7,104.47x = 20,358,007.74
5. Step 5: Solve for x
   x = 20,358,007.74/7,104.47
6. Step 6: Final answer
   x = 2,865.52