Finding the Fourth Proportional to 23,357.72, 35,041.86 and 7,775.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,357.72 : 35,041.86 = 7,775.96 : x
2. Step 2: Convert to fraction form
   23,357.72/35,041.86 = 7,775.96/x
3. Step 3: Cross multiply
   23,357.72x = 35,041.86 × 7,775.96
4. Step 4: Simplify right side
   23,357.72x = 272,484,101.69
5. Step 5: Solve for x
   x = 272,484,101.69/23,357.72
6. Step 6: Final answer
   x = 11,665.70