Finding the Fourth Proportional to 22,373.02, 30,873.98 and 13,415.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,373.02 : 30,873.98 = 13,415.23 : x
2. Step 2: Convert to fraction form
   22,373.02/30,873.98 = 13,415.23/x
3. Step 3: Cross multiply
   22,373.02x = 30,873.98 × 13,415.23
4. Step 4: Simplify right side
   22,373.02x = 414,181,321.27
5. Step 5: Solve for x
   x = 414,181,321.27/22,373.02
6. Step 6: Final answer
   x = 18,512.54