Finding the Fourth Proportional to 1,300,186.27, 1,794,222.52 and 719,394.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,186.27 : 1,794,222.52 = 719,394.27 : x
2. Step 2: Convert to fraction form
   1,300,186.27/1,794,222.52 = 719,394.27/x
3. Step 3: Cross multiply
   1,300,186.27x = 1,794,222.52 × 719,394.27
4. Step 4: Simplify right side
   1,300,186.27x = 1,290,753,399,992.96
5. Step 5: Solve for x
   x = 1,290,753,399,992.96/1,300,186.27
6. Step 6: Final answer
   x = 992,744.99