Finding the Fourth Proportional to 1,409,776.37, 1,945,493.36 and 765,196.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,776.37 : 1,945,493.36 = 765,196.71 : x
2. Step 2: Convert to fraction form
   1,409,776.37/1,945,493.36 = 765,196.71/x
3. Step 3: Cross multiply
   1,409,776.37x = 1,945,493.36 × 765,196.71
4. Step 4: Simplify right side
   1,409,776.37x = 1,488,685,118,398.85
5. Step 5: Solve for x
   x = 1,488,685,118,398.85/1,409,776.37
6. Step 6: Final answer
   x = 1,055,972.53