Finding the Fourth Proportional to 1,395,923.73, 1,925,884.15 and 912,771.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,923.73 : 1,925,884.15 = 912,771.69 : x
2. Step 2: Convert to fraction form
   1,395,923.73/1,925,884.15 = 912,771.69/x
3. Step 3: Cross multiply
   1,395,923.73x = 1,925,884.15 × 912,771.69
4. Step 4: Simplify right side
   1,395,923.73x = 1,757,892,520,835.72
5. Step 5: Solve for x
   x = 1,757,892,520,835.72/1,395,923.73
6. Step 6: Final answer
   x = 1,259,304.14