Finding the Fourth Proportional to 1,162,034.37, 1,743,151.98 and 320,586.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,034.37 : 1,743,151.98 = 320,586.12 : x
2. Step 2: Convert to fraction form
   1,162,034.37/1,743,151.98 = 320,586.12/x
3. Step 3: Cross multiply
   1,162,034.37x = 1,743,151.98 × 320,586.12
4. Step 4: Simplify right side
   1,162,034.37x = 558,830,329,838.52
5. Step 5: Solve for x
   x = 558,830,329,838.52/1,162,034.37
6. Step 6: Final answer
   x = 480,906.89