Finding the Fourth Proportional to 468,901.83, 647,085.17 and 254,041.91

Step by Step Solution

1. Step 1: Write the proportion equation
   468,901.83 : 647,085.17 = 254,041.91 : x
2. Step 2: Convert to fraction form
   468,901.83/647,085.17 = 254,041.91/x
3. Step 3: Cross multiply
   468,901.83x = 647,085.17 × 254,041.91
4. Step 4: Simplify right side
   468,901.83x = 164,386,752,345.72
5. Step 5: Solve for x
   x = 164,386,752,345.72/468,901.83
6. Step 6: Final answer
   x = 350,578.18