Finding the Fourth Proportional to 19,607.20, 27,058.20 and 10,654.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,607.20 : 27,058.20 = 10,654.84 : x
2. Step 2: Convert to fraction form
   19,607.20/27,058.20 = 10,654.84/x
3. Step 3: Cross multiply
   19,607.20x = 27,058.20 × 10,654.84
4. Step 4: Simplify right side
   19,607.20x = 288,300,791.69
5. Step 5: Solve for x
   x = 288,300,791.69/19,607.20
6. Step 6: Final answer
   x = 14,703.82