Finding the Fourth Proportional to 23,458.83, 35,168.85 and 10,972.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.83 : 35,168.85 = 10,972.71 : x
2. Step 2: Convert to fraction form
   23,458.83/35,168.85 = 10,972.71/x
3. Step 3: Cross multiply
   23,458.83x = 35,168.85 × 10,972.71
4. Step 4: Simplify right side
   23,458.83x = 385,897,592.08
5. Step 5: Solve for x
   x = 385,897,592.08/23,458.83
6. Step 6: Final answer
   x = 16,449.99