Finding the Fourth Proportional to 1,345,147.79, 1,856,210.91 and 756,535.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,147.79 : 1,856,210.91 = 756,535.37 : x
2. Step 2: Convert to fraction form
   1,345,147.79/1,856,210.91 = 756,535.37/x
3. Step 3: Cross multiply
   1,345,147.79x = 1,856,210.91 × 756,535.37
4. Step 4: Simplify right side
   1,345,147.79x = 1,404,289,198,313.83
5. Step 5: Solve for x
   x = 1,404,289,198,313.83/1,345,147.79
6. Step 6: Final answer
   x = 1,043,966.48