Finding the Fourth Proportional to 1,438,518.37, 1,985,145.57 and 793,938.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,518.37 : 1,985,145.57 = 793,938.55 : x
2. Step 2: Convert to fraction form
   1,438,518.37/1,985,145.57 = 793,938.55/x
3. Step 3: Cross multiply
   1,438,518.37x = 1,985,145.57 × 793,938.55
4. Step 4: Simplify right side
   1,438,518.37x = 1,576,083,595,384.72
5. Step 5: Solve for x
   x = 1,576,083,595,384.72/1,438,518.37
6. Step 6: Final answer
   x = 1,095,629.80