Finding the Fourth Proportional to 27,383.72, 37,789.59 and 14,808.47

Step by Step Solution

1. Step 1: Write the proportion equation
   27,383.72 : 37,789.59 = 14,808.47 : x
2. Step 2: Convert to fraction form
   27,383.72/37,789.59 = 14,808.47/x
3. Step 3: Cross multiply
   27,383.72x = 37,789.59 × 14,808.47
4. Step 4: Simplify right side
   27,383.72x = 559,605,820.88
5. Step 5: Solve for x
   x = 559,605,820.88/27,383.72
6. Step 6: Final answer
   x = 20,435.72