Finding the Fourth Proportional to 7,088.83, 9,784.73 and 4,105.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,088.83 : 9,784.73 = 4,105.40 : x
2. Step 2: Convert to fraction form
   7,088.83/9,784.73 = 4,105.40/x
3. Step 3: Cross multiply
   7,088.83x = 9,784.73 × 4,105.40
4. Step 4: Simplify right side
   7,088.83x = 40,170,191.88
5. Step 5: Solve for x
   x = 40,170,191.88/7,088.83
6. Step 6: Final answer
   x = 5,666.69