Finding the Fourth Proportional to 455,562.82, 683,761.38 and 231,078.34

Step by Step Solution

1. Step 1: Write the proportion equation
   455,562.82 : 683,761.38 = 231,078.34 : x
2. Step 2: Convert to fraction form
   455,562.82/683,761.38 = 231,078.34/x
3. Step 3: Cross multiply
   455,562.82x = 683,761.38 × 231,078.34
4. Step 4: Simplify right side
   455,562.82x = 158,002,444,646.51
5. Step 5: Solve for x
   x = 158,002,444,646.51/455,562.82
6. Step 6: Final answer
   x = 346,829.10