Finding the Fourth Proportional to 1,395,271.37, 1,925,494.69 and 783,556.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,271.37 : 1,925,494.69 = 783,556.54 : x
2. Step 2: Convert to fraction form
   1,395,271.37/1,925,494.69 = 783,556.54/x
3. Step 3: Cross multiply
   1,395,271.37x = 1,925,494.69 × 783,556.54
4. Step 4: Simplify right side
   1,395,271.37x = 1,508,733,957,084.77
5. Step 5: Solve for x
   x = 1,508,733,957,084.77/1,395,271.37
6. Step 6: Final answer
   x = 1,081,319.37