Finding the Fourth Proportional to 19,300.81, 26,633.88 and 10,801.49

Step by Step Solution

1. Step 1: Write the proportion equation
   19,300.81 : 26,633.88 = 10,801.49 : x
2. Step 2: Convert to fraction form
   19,300.81/26,633.88 = 10,801.49/x
3. Step 3: Cross multiply
   19,300.81x = 26,633.88 × 10,801.49
4. Step 4: Simplify right side
   19,300.81x = 287,685,712.30
5. Step 5: Solve for x
   x = 287,685,712.30/19,300.81
6. Step 6: Final answer
   x = 14,905.37