Finding the Fourth Proportional to 81,546.42, 122,371.61 and 37,177.59

Step by Step Solution

1. Step 1: Write the proportion equation
   81,546.42 : 122,371.61 = 37,177.59 : x
2. Step 2: Convert to fraction form
   81,546.42/122,371.61 = 37,177.59/x
3. Step 3: Cross multiply
   81,546.42x = 122,371.61 × 37,177.59
4. Step 4: Simplify right side
   81,546.42x = 4,549,481,358.33
5. Step 5: Solve for x
   x = 4,549,481,358.33/81,546.42
6. Step 6: Final answer
   x = 55,790.08