Finding the Fourth Proportional to 1,155,061.24, 1,732,887.06 and 444,898.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,061.24 : 1,732,887.06 = 444,898.60 : x
2. Step 2: Convert to fraction form
   1,155,061.24/1,732,887.06 = 444,898.60/x
3. Step 3: Cross multiply
   1,155,061.24x = 1,732,887.06 × 444,898.60
4. Step 4: Simplify right side
   1,155,061.24x = 770,959,026,952.12
5. Step 5: Solve for x
   x = 770,959,026,952.12/1,155,061.24
6. Step 6: Final answer
   x = 667,461.60