Finding the Fourth Proportional to 710,054.06, 979,745.00 and 404,112.53

Step by Step Solution

1. Step 1: Write the proportion equation
   710,054.06 : 979,745.00 = 404,112.53 : x
2. Step 2: Convert to fraction form
   710,054.06/979,745.00 = 404,112.53/x
3. Step 3: Cross multiply
   710,054.06x = 979,745.00 × 404,112.53
4. Step 4: Simplify right side
   710,054.06x = 395,927,223,785.56
5. Step 5: Solve for x
   x = 395,927,223,785.56/710,054.06
6. Step 6: Final answer
   x = 557,601.52