Finding the Fourth Proportional to 1,438,520.37, 1,985,148.33 and 793,940.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,520.37 : 1,985,148.33 = 793,940.55 : x
2. Step 2: Convert to fraction form
   1,438,520.37/1,985,148.33 = 793,940.55/x
3. Step 3: Cross multiply
   1,438,520.37x = 1,985,148.33 × 793,940.55
4. Step 4: Simplify right side
   1,438,520.37x = 1,576,089,756,951.78
5. Step 5: Solve for x
   x = 1,576,089,756,951.78/1,438,520.37
6. Step 6: Final answer
   x = 1,095,632.56