Finding the Fourth Proportional to 7,092.96, 9,790.56 and 4,300.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,092.96 : 9,790.56 = 4,300.80 : x
2. Step 2: Convert to fraction form
   7,092.96/9,790.56 = 4,300.80/x
3. Step 3: Cross multiply
   7,092.96x = 9,790.56 × 4,300.80
4. Step 4: Simplify right side
   7,092.96x = 42,107,240.45
5. Step 5: Solve for x
   x = 42,107,240.45/7,092.96
6. Step 6: Final answer
   x = 5,936.48