Finding the Fourth Proportional to 746,501.82, 1,119,945.78 and 214,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   746,501.82 : 1,119,945.78 = 214,061.82 : x
2. Step 2: Convert to fraction form
   746,501.82/1,119,945.78 = 214,061.82/x
3. Step 3: Cross multiply
   746,501.82x = 1,119,945.78 × 214,061.82
4. Step 4: Simplify right side
   746,501.82x = 239,737,631,968.12
5. Step 5: Solve for x
   x = 239,737,631,968.12/746,501.82
6. Step 6: Final answer
   x = 321,148.09