Finding the Fourth Proportional to 181,404.72, 250,327.71 and 100,829.43

Step by Step Solution

1. Step 1: Write the proportion equation
   181,404.72 : 250,327.71 = 100,829.43 : x
2. Step 2: Convert to fraction form
   181,404.72/250,327.71 = 100,829.43/x
3. Step 3: Cross multiply
   181,404.72x = 250,327.71 × 100,829.43
4. Step 4: Simplify right side
   181,404.72x = 25,240,400,312.51
5. Step 5: Solve for x
   x = 25,240,400,312.51/181,404.72
6. Step 6: Final answer
   x = 139,138.61