Finding the Fourth Proportional to 181,464.96, 250,429.98 and 100,900.76

Step by Step Solution

1. Step 1: Write the proportion equation
   181,464.96 : 250,429.98 = 100,900.76 : x
2. Step 2: Convert to fraction form
   181,464.96/250,429.98 = 100,900.76/x
3. Step 3: Cross multiply
   181,464.96x = 250,429.98 × 100,900.76
4. Step 4: Simplify right side
   181,464.96x = 25,268,575,308.78
5. Step 5: Solve for x
   x = 25,268,575,308.78/181,464.96
6. Step 6: Final answer
   x = 139,247.68