Finding the Fourth Proportional to 613,341.69, 846,439.42 and 341,426.81

Step by Step Solution

1. Step 1: Write the proportion equation
   613,341.69 : 846,439.42 = 341,426.81 : x
2. Step 2: Convert to fraction form
   613,341.69/846,439.42 = 341,426.81/x
3. Step 3: Cross multiply
   613,341.69x = 846,439.42 × 341,426.81
4. Step 4: Simplify right side
   613,341.69x = 288,997,109,321.72
5. Step 5: Solve for x
   x = 288,997,109,321.72/613,341.69
6. Step 6: Final answer
   x = 471,184.52