Finding the Fourth Proportional to 613,054.14, 846,014.71 and 341,139.54

Step by Step Solution

1. Step 1: Write the proportion equation
   613,054.14 : 846,014.71 = 341,139.54 : x
2. Step 2: Convert to fraction form
   613,054.14/846,014.71 = 341,139.54/x
3. Step 3: Cross multiply
   613,054.14x = 846,014.71 × 341,139.54
4. Step 4: Simplify right side
   613,054.14x = 288,609,069,002.63
5. Step 5: Solve for x
   x = 288,609,069,002.63/613,054.14
6. Step 6: Final answer
   x = 470,772.56