Finding the Fourth Proportional to 1,535,231.62, 2,301,238.71 and 860,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535,231.62 : 2,301,238.71 = 860,323.42 : x
2. Step 2: Convert to fraction form
   1,535,231.62/2,301,238.71 = 860,323.42/x
3. Step 3: Cross multiply
   1,535,231.62x = 2,301,238.71 × 860,323.42
4. Step 4: Simplify right side
   1,535,231.62x = 1,979,809,557,223.59
5. Step 5: Solve for x
   x = 1,979,809,557,223.59/1,535,231.62
6. Step 6: Final answer
   x = 1,289,583.62