Finding the Fourth Proportional to 706,456.05, 974,951.82 and 416,260.98

Step by Step Solution

1. Step 1: Write the proportion equation
   706,456.05 : 974,951.82 = 416,260.98 : x
2. Step 2: Convert to fraction form
   706,456.05/974,951.82 = 416,260.98/x
3. Step 3: Cross multiply
   706,456.05x = 974,951.82 × 416,260.98
4. Step 4: Simplify right side
   706,456.05x = 405,834,400,045.98
5. Step 5: Solve for x
   x = 405,834,400,045.98/706,456.05
6. Step 6: Final answer
   x = 574,465.18