Finding the Fourth Proportional to 133,550.72, 184,292.99 and 73,109.78

Step by Step Solution

1. Step 1: Write the proportion equation
   133,550.72 : 184,292.99 = 73,109.78 : x
2. Step 2: Convert to fraction form
   133,550.72/184,292.99 = 73,109.78/x
3. Step 3: Cross multiply
   133,550.72x = 184,292.99 × 73,109.78
4. Step 4: Simplify right side
   133,550.72x = 13,473,618,667.43
5. Step 5: Solve for x
   x = 13,473,618,667.43/133,550.72
6. Step 6: Final answer
   x = 100,887.66