Finding the Fourth Proportional to 47,003.59, 70,511.99 and 13,726.09

Step by Step Solution

1. Step 1: Write the proportion equation
   47,003.59 : 70,511.99 = 13,726.09 : x
2. Step 2: Convert to fraction form
   47,003.59/70,511.99 = 13,726.09/x
3. Step 3: Cross multiply
   47,003.59x = 70,511.99 × 13,726.09
4. Step 4: Simplify right side
   47,003.59x = 967,853,940.33
5. Step 5: Solve for x
   x = 967,853,940.33/47,003.59
6. Step 6: Final answer
   x = 20,591.06