Finding the Fourth Proportional to 23,569.56, 35,359.56 and 7,779.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,569.56 : 35,359.56 = 7,779.48 : x
2. Step 2: Convert to fraction form
   23,569.56/35,359.56 = 7,779.48/x
3. Step 3: Cross multiply
   23,569.56x = 35,359.56 × 7,779.48
4. Step 4: Simplify right side
   23,569.56x = 275,078,989.83
5. Step 5: Solve for x
   x = 275,078,989.83/23,569.56
6. Step 6: Final answer
   x = 11,670.94