Finding the Fourth Proportional to 23,458.02, 35,179.71 and 7,872.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.02 : 35,179.71 = 7,872.06 : x
2. Step 2: Convert to fraction form
   23,458.02/35,179.71 = 7,872.06/x
3. Step 3: Cross multiply
   23,458.02x = 35,179.71 × 7,872.06
4. Step 4: Simplify right side
   23,458.02x = 276,936,787.90
5. Step 5: Solve for x
   x = 276,936,787.90/23,458.02
6. Step 6: Final answer
   x = 11,805.63