Finding the Fourth Proportional to 844,571.00, 1,266,856.17 and 339,131.82

Step by Step Solution

1. Step 1: Write the proportion equation
   844,571.00 : 1,266,856.17 = 339,131.82 : x
2. Step 2: Convert to fraction form
   844,571.00/1,266,856.17 = 339,131.82/x
3. Step 3: Cross multiply
   844,571.00x = 1,266,856.17 × 339,131.82
4. Step 4: Simplify right side
   844,571.00x = 429,631,238,610.33
5. Step 5: Solve for x
   x = 429,631,238,610.33/844,571.00
6. Step 6: Final answer
   x = 508,697.60