Finding the Fourth Proportional to 1,978,357.52, 2,729,266.56 and 1,162,193.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,357.52 : 2,729,266.56 = 1,162,193.01 : x
2. Step 2: Convert to fraction form
   1,978,357.52/2,729,266.56 = 1,162,193.01/x
3. Step 3: Cross multiply
   1,978,357.52x = 2,729,266.56 × 1,162,193.01
4. Step 4: Simplify right side
   1,978,357.52x = 3,171,934,518,458.75
5. Step 5: Solve for x
   x = 3,171,934,518,458.75/1,978,357.52
6. Step 6: Final answer
   x = 1,603,317.14