Finding the Fourth Proportional to 1,409,751.99, 1,945,405.56 and 765,158.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,751.99 : 1,945,405.56 = 765,158.34 : x
2. Step 2: Convert to fraction form
   1,409,751.99/1,945,405.56 = 765,158.34/x
3. Step 3: Cross multiply
   1,409,751.99x = 1,945,405.56 × 765,158.34
4. Step 4: Simplify right side
   1,409,751.99x = 1,488,543,288,916.37
5. Step 5: Solve for x
   x = 1,488,543,288,916.37/1,409,751.99
6. Step 6: Final answer
   x = 1,055,890.18