Finding the Fourth Proportional to 1,978,358.02, 2,729,267.25 and 1,162,193.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,358.02 : 2,729,267.25 = 1,162,193.51 : x
2. Step 2: Convert to fraction form
   1,978,358.02/2,729,267.25 = 1,162,193.51/x
3. Step 3: Cross multiply
   1,978,358.02x = 2,729,267.25 × 1,162,193.51
4. Step 4: Simplify right side
   1,978,358.02x = 3,171,936,685,005.55
5. Step 5: Solve for x
   x = 3,171,936,685,005.55/1,978,358.02
6. Step 6: Final answer
   x = 1,603,317.83