Finding the Fourth Proportional to 181,498.28, 250,457.32 and 100,924.07

Step by Step Solution

1. Step 1: Write the proportion equation
   181,498.28 : 250,457.32 = 100,924.07 : x
2. Step 2: Convert to fraction form
   181,498.28/250,457.32 = 100,924.07/x
3. Step 3: Cross multiply
   181,498.28x = 250,457.32 × 100,924.07
4. Step 4: Simplify right side
   181,498.28x = 25,277,172,095.69
5. Step 5: Solve for x
   x = 25,277,172,095.69/181,498.28
6. Step 6: Final answer
   x = 139,269.49