Finding the Fourth Proportional to 181,498.89, 250,474.29 and 100,929.81

Step by Step Solution

1. Step 1: Write the proportion equation
   181,498.89 : 250,474.29 = 100,929.81 : x
2. Step 2: Convert to fraction form
   181,498.89/250,474.29 = 100,929.81/x
3. Step 3: Cross multiply
   181,498.89x = 250,474.29 × 100,929.81
4. Step 4: Simplify right side
   181,498.89x = 25,280,322,499.58
5. Step 5: Solve for x
   x = 25,280,322,499.58/181,498.89
6. Step 6: Final answer
   x = 139,286.38