Finding the Fourth Proportional to 2,831,016.69, 3,907,154.72 and 1,607,715.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831,016.69 : 3,907,154.72 = 1,607,715.16 : x
2. Step 2: Convert to fraction form
   2,831,016.69/3,907,154.72 = 1,607,715.16/x
3. Step 3: Cross multiply
   2,831,016.69x = 3,907,154.72 × 1,607,715.16
4. Step 4: Simplify right side
   2,831,016.69x = 6,281,591,870,060.96
5. Step 5: Solve for x
   x = 6,281,591,870,060.96/2,831,016.69
6. Step 6: Final answer
   x = 2,218,846.64