Finding the Fourth Proportional to 23,093.48, 31,852.46 and 15,012.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,093.48 : 31,852.46 = 15,012.05 : x
2. Step 2: Convert to fraction form
   23,093.48/31,852.46 = 15,012.05/x
3. Step 3: Cross multiply
   23,093.48x = 31,852.46 × 15,012.05
4. Step 4: Simplify right side
   23,093.48x = 478,170,913.96
5. Step 5: Solve for x
   x = 478,170,913.96/23,093.48
6. Step 6: Final answer
   x = 20,705.89