Finding the Fourth Proportional to 337,061.29, 505,593.32 and 84,341.09

Step by Step Solution

1. Step 1: Write the proportion equation
   337,061.29 : 505,593.32 = 84,341.09 : x
2. Step 2: Convert to fraction form
   337,061.29/505,593.32 = 84,341.09/x
3. Step 3: Cross multiply
   337,061.29x = 505,593.32 × 84,341.09
4. Step 4: Simplify right side
   337,061.29x = 42,642,291,705.52
5. Step 5: Solve for x
   x = 42,642,291,705.52/337,061.29
6. Step 6: Final answer
   x = 126,511.98