Finding the Fourth Proportional to 612,941.58, 845,856.78 and 341,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   612,941.58 : 845,856.78 = 341,035.50 : x
2. Step 2: Convert to fraction form
   612,941.58/845,856.78 = 341,035.50/x
3. Step 3: Cross multiply
   612,941.58x = 845,856.78 × 341,035.50
4. Step 4: Simplify right side
   612,941.58x = 288,467,189,895.69
5. Step 5: Solve for x
   x = 288,467,189,895.69/612,941.58
6. Step 6: Final answer
   x = 470,627.54