Finding the Fourth Proportional to 250,326.27, 375,364.67 and 81,824.67

Step by Step Solution

1. Step 1: Write the proportion equation
   250,326.27 : 375,364.67 = 81,824.67 : x
2. Step 2: Convert to fraction form
   250,326.27/375,364.67 = 81,824.67/x
3. Step 3: Cross multiply
   250,326.27x = 375,364.67 × 81,824.67
4. Step 4: Simplify right side
   250,326.27x = 30,714,089,843.29
5. Step 5: Solve for x
   x = 30,714,089,843.29/250,326.27
6. Step 6: Final answer
   x = 122,696.23