Finding the Fourth Proportional to 1,409,677.77, 1,945,373.99 and 765,105.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,677.77 : 1,945,373.99 = 765,105.69 : x
2. Step 2: Convert to fraction form
   1,409,677.77/1,945,373.99 = 765,105.69/x
3. Step 3: Cross multiply
   1,409,677.77x = 1,945,373.99 × 765,105.69
4. Step 4: Simplify right side
   1,409,677.77x = 1,488,416,705,101.47
5. Step 5: Solve for x
   x = 1,488,416,705,101.47/1,409,677.77
6. Step 6: Final answer
   x = 1,055,855.98