Finding the Fourth Proportional to 846,538.30, 1,269,793.50 and 341,086.96

Step by Step Solution

1. Step 1: Write the proportion equation
   846,538.30 : 1,269,793.50 = 341,086.96 : x
2. Step 2: Convert to fraction form
   846,538.30/1,269,793.50 = 341,086.96/x
3. Step 3: Cross multiply
   846,538.30x = 1,269,793.50 × 341,086.96
4. Step 4: Simplify right side
   846,538.30x = 433,110,004,742.76
5. Step 5: Solve for x
   x = 433,110,004,742.76/846,538.30
6. Step 6: Final answer
   x = 511,624.82