Finding the Fourth Proportional to 7,843.02, 10,826.64 and 5,605.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,843.02 : 10,826.64 = 5,605.80 : x
2. Step 2: Convert to fraction form
   7,843.02/10,826.64 = 5,605.80/x
3. Step 3: Cross multiply
   7,843.02x = 10,826.64 × 5,605.80
4. Step 4: Simplify right side
   7,843.02x = 60,691,978.51
5. Step 5: Solve for x
   x = 60,691,978.51/7,843.02
6. Step 6: Final answer
   x = 7,738.34