Finding the Fourth Proportional to 584,465.72, 876,748.55 and 205,353.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,465.72 : 876,748.55 = 205,353.50 : x
2. Step 2: Convert to fraction form
   584,465.72/876,748.55 = 205,353.50/x
3. Step 3: Cross multiply
   584,465.72x = 876,748.55 × 205,353.50
4. Step 4: Simplify right side
   584,465.72x = 180,043,377,951.92
5. Step 5: Solve for x
   x = 180,043,377,951.92/584,465.72
6. Step 6: Final answer
   x = 308,047.80