Finding the Fourth Proportional to 23,402.64, 35,112.73 and 12,150.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,402.64 : 35,112.73 = 12,150.96 : x
2. Step 2: Convert to fraction form
   23,402.64/35,112.73 = 12,150.96/x
3. Step 3: Cross multiply
   23,402.64x = 35,112.73 × 12,150.96
4. Step 4: Simplify right side
   23,402.64x = 426,653,215.67
5. Step 5: Solve for x
   x = 426,653,215.67/23,402.64
6. Step 6: Final answer
   x = 18,230.99