Finding the Fourth Proportional to 23,436.72, 35,158.73 and 7,850.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.72 : 35,158.73 = 7,850.70 : x
2. Step 2: Convert to fraction form
   23,436.72/35,158.73 = 7,850.70/x
3. Step 3: Cross multiply
   23,436.72x = 35,158.73 × 7,850.70
4. Step 4: Simplify right side
   23,436.72x = 276,020,602.36
5. Step 5: Solve for x
   x = 276,020,602.36/23,436.72
6. Step 6: Final answer
   x = 11,777.27