Finding the Fourth Proportional to 250,499.72, 375,798.84 and 92,729.54

Step by Step Solution

1. Step 1: Write the proportion equation
   250,499.72 : 375,798.84 = 92,729.54 : x
2. Step 2: Convert to fraction form
   250,499.72/375,798.84 = 92,729.54/x
3. Step 3: Cross multiply
   250,499.72x = 375,798.84 × 92,729.54
4. Step 4: Simplify right side
   250,499.72x = 34,847,653,565.73
5. Step 5: Solve for x
   x = 34,847,653,565.73/250,499.72
6. Step 6: Final answer
   x = 139,112.54