Finding the Fourth Proportional to 3,309,410.61, 4,961,272.81 and 1,150,155.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,309,410.61 : 4,961,272.81 = 1,150,155.18 : x
2. Step 2: Convert to fraction form
   3,309,410.61/4,961,272.81 = 1,150,155.18/x
3. Step 3: Cross multiply
   3,309,410.61x = 4,961,272.81 × 1,150,155.18
4. Step 4: Simplify right side
   3,309,410.61x = 5,706,233,621,814.66
5. Step 5: Solve for x
   x = 5,706,233,621,814.66/3,309,410.61
6. Step 6: Final answer
   x = 1,724,244.68