Finding the Fourth Proportional to 1,004,293.27, 1,385,920.23 and 545,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,293.27 : 1,385,920.23 = 545,404.24 : x
2. Step 2: Convert to fraction form
   1,004,293.27/1,385,920.23 = 545,404.24/x
3. Step 3: Cross multiply
   1,004,293.27x = 1,385,920.23 × 545,404.24
4. Step 4: Simplify right side
   1,004,293.27x = 755,886,769,743.78
5. Step 5: Solve for x
   x = 755,886,769,743.78/1,004,293.27
6. Step 6: Final answer
   x = 752,655.42