Finding the Fourth Proportional to 726,841.98, 1,003,024.06 and 400,152.27

Step by Step Solution

1. Step 1: Write the proportion equation
   726,841.98 : 1,003,024.06 = 400,152.27 : x
2. Step 2: Convert to fraction form
   726,841.98/1,003,024.06 = 400,152.27/x
3. Step 3: Cross multiply
   726,841.98x = 1,003,024.06 × 400,152.27
4. Step 4: Simplify right side
   726,841.98x = 401,362,352,472.86
5. Step 5: Solve for x
   x = 401,362,352,472.86/726,841.98
6. Step 6: Final answer
   x = 552,200.29