Finding the Fourth Proportional to 23,623.35, 35,435.83 and 12,515.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,623.35 : 35,435.83 = 12,515.01 : x
2. Step 2: Convert to fraction form
   23,623.35/35,435.83 = 12,515.01/x
3. Step 3: Cross multiply
   23,623.35x = 35,435.83 × 12,515.01
4. Step 4: Simplify right side
   23,623.35x = 443,479,766.81
5. Step 5: Solve for x
   x = 443,479,766.81/23,623.35
6. Step 6: Final answer
   x = 18,772.94