Finding the Fourth Proportional to 27,383.78, 37,789.59 and 14,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,383.78 : 37,789.59 = 14,808.50 : x
2. Step 2: Convert to fraction form
   27,383.78/37,789.59 = 14,808.50/x
3. Step 3: Cross multiply
   27,383.78x = 37,789.59 × 14,808.50
4. Step 4: Simplify right side
   27,383.78x = 559,607,143.52
5. Step 5: Solve for x
   x = 559,607,143.52/27,383.78
6. Step 6: Final answer
   x = 20,435.72