Finding the Fourth Proportional to 613,003.14, 845,870.04 and 341,006.76

Step by Step Solution

1. Step 1: Write the proportion equation
   613,003.14 : 845,870.04 = 341,006.76 : x
2. Step 2: Convert to fraction form
   613,003.14/845,870.04 = 341,006.76/x
3. Step 3: Cross multiply
   613,003.14x = 845,870.04 × 341,006.76
4. Step 4: Simplify right side
   613,003.14x = 288,447,401,721.47
5. Step 5: Solve for x
   x = 288,447,401,721.47/613,003.14
6. Step 6: Final answer
   x = 470,548.00