Finding the Fourth Proportional to 613,300.71, 846,354.90 and 341,362.73

Step by Step Solution

1. Step 1: Write the proportion equation
   613,300.71 : 846,354.90 = 341,362.73 : x
2. Step 2: Convert to fraction form
   613,300.71/846,354.90 = 341,362.73/x
3. Step 3: Cross multiply
   613,300.71x = 846,354.90 × 341,362.73
4. Step 4: Simplify right side
   613,300.71x = 288,914,019,268.42
5. Step 5: Solve for x
   x = 288,914,019,268.42/613,300.71
6. Step 6: Final answer
   x = 471,080.52