Finding the Fourth Proportional to 94,443.45, 141,680.55 and 27,890.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94,443.45 : 141,680.55 = 27,890.31 : x
2. Step 2: Convert to fraction form
   94,443.45/141,680.55 = 27,890.31/x
3. Step 3: Cross multiply
   94,443.45x = 141,680.55 × 27,890.31
4. Step 4: Simplify right side
   94,443.45x = 3,951,514,460.47
5. Step 5: Solve for x
   x = 3,951,514,460.47/94,443.45
6. Step 6: Final answer
   x = 41,840.01