Finding the Fourth Proportional to 133,960.72, 184,917.72 and 100,523.92

Step by Step Solution

1. Step 1: Write the proportion equation
   133,960.72 : 184,917.72 = 100,523.92 : x
2. Step 2: Convert to fraction form
   133,960.72/184,917.72 = 100,523.92/x
3. Step 3: Cross multiply
   133,960.72x = 184,917.72 × 100,523.92
4. Step 4: Simplify right side
   133,960.72x = 18,588,654,091.86
5. Step 5: Solve for x
   x = 18,588,654,091.86/133,960.72
6. Step 6: Final answer
   x = 138,761.98