Finding the Fourth Proportional to 1,155,096.15, 1,732,939.47 and 444,933.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,096.15 : 1,732,939.47 = 444,933.51 : x
2. Step 2: Convert to fraction form
   1,155,096.15/1,732,939.47 = 444,933.51/x
3. Step 3: Cross multiply
   1,155,096.15x = 1,732,939.47 × 444,933.51
4. Step 4: Simplify right side
   1,155,096.15x = 771,042,841,004.64
5. Step 5: Solve for x
   x = 771,042,841,004.64/1,155,096.15
6. Step 6: Final answer
   x = 667,513.99