Finding the Fourth Proportional to 731,561.82, 1,097,436.20 and 282,411.24

Step by Step Solution

1. Step 1: Write the proportion equation
   731,561.82 : 1,097,436.20 = 282,411.24 : x
2. Step 2: Convert to fraction form
   731,561.82/1,097,436.20 = 282,411.24/x
3. Step 3: Cross multiply
   731,561.82x = 1,097,436.20 × 282,411.24
4. Step 4: Simplify right side
   731,561.82x = 309,928,316,650.83
5. Step 5: Solve for x
   x = 309,928,316,650.83/731,561.82
6. Step 6: Final answer
   x = 423,652.94