Finding the Fourth Proportional to 712,164.27, 1,067,903.76 and 238,518.39

Step by Step Solution

1. Step 1: Write the proportion equation
   712,164.27 : 1,067,903.76 = 238,518.39 : x
2. Step 2: Convert to fraction form
   712,164.27/1,067,903.76 = 238,518.39/x
3. Step 3: Cross multiply
   712,164.27x = 1,067,903.76 × 238,518.39
4. Step 4: Simplify right side
   712,164.27x = 254,714,685,510.15
5. Step 5: Solve for x
   x = 254,714,685,510.15/712,164.27
6. Step 6: Final answer
   x = 357,662.83