Finding the Fourth Proportional to 134,081.72, 185,023.68 and 73,654.91

Step by Step Solution

1. Step 1: Write the proportion equation
   134,081.72 : 185,023.68 = 73,654.91 : x
2. Step 2: Convert to fraction form
   134,081.72/185,023.68 = 73,654.91/x
3. Step 3: Cross multiply
   134,081.72x = 185,023.68 × 73,654.91
4. Step 4: Simplify right side
   134,081.72x = 13,627,902,498.27
5. Step 5: Solve for x
   x = 13,627,902,498.27/134,081.72
6. Step 6: Final answer
   x = 101,638.78