Finding the Fourth Proportional to 23,628.71, 35,418.72 and 10,487.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.71 : 35,418.72 = 10,487.27 : x
2. Step 2: Convert to fraction form
   23,628.71/35,418.72 = 10,487.27/x
3. Step 3: Cross multiply
   23,628.71x = 35,418.72 × 10,487.27
4. Step 4: Simplify right side
   23,628.71x = 371,445,679.69
5. Step 5: Solve for x
   x = 371,445,679.69/23,628.71
6. Step 6: Final answer
   x = 15,720.10