Finding the Fourth Proportional to 23,429.18, 35,106.87 and 12,883.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,429.18 : 35,106.87 = 12,883.54 : x
2. Step 2: Convert to fraction form
   23,429.18/35,106.87 = 12,883.54/x
3. Step 3: Cross multiply
   23,429.18x = 35,106.87 × 12,883.54
4. Step 4: Simplify right side
   23,429.18x = 452,300,717.82
5. Step 5: Solve for x
   x = 452,300,717.82/23,429.18
6. Step 6: Final answer
   x = 19,305.01