Finding the Fourth Proportional to 1,129,096.82, 1,558,155.18 and 612,850.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,096.82 : 1,558,155.18 = 612,850.82 : x
2. Step 2: Convert to fraction form
   1,129,096.82/1,558,155.18 = 612,850.82/x
3. Step 3: Cross multiply
   1,129,096.82x = 1,558,155.18 × 612,850.82
4. Step 4: Simplify right side
   1,129,096.82x = 954,916,678,639.97
5. Step 5: Solve for x
   x = 954,916,678,639.97/1,129,096.82
6. Step 6: Final answer
   x = 845,734.98