Finding the Fourth Proportional to 83,828.27, 125,731.69 and 27,654.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,828.27 : 125,731.69 = 27,654.48 : x
2. Step 2: Convert to fraction form
   83,828.27/125,731.69 = 27,654.48/x
3. Step 3: Cross multiply
   83,828.27x = 125,731.69 × 27,654.48
4. Step 4: Simplify right side
   83,828.27x = 3,477,044,437.34
5. Step 5: Solve for x
   x = 3,477,044,437.34/83,828.27
6. Step 6: Final answer
   x = 41,478.18