Finding the Fourth Proportional to 1,442,665.92, 1,990,861.76 and 798,035.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,665.92 : 1,990,861.76 = 798,035.52 : x
2. Step 2: Convert to fraction form
   1,442,665.92/1,990,861.76 = 798,035.52/x
3. Step 3: Cross multiply
   1,442,665.92x = 1,990,861.76 × 798,035.52
4. Step 4: Simplify right side
   1,442,665.92x = 1,588,778,399,889.72
5. Step 5: Solve for x
   x = 1,588,778,399,889.72/1,442,665.92
6. Step 6: Final answer
   x = 1,101,279.50