Finding the Fourth Proportional to 231,055, 346,582.56 and 83,311

Step by Step Solution

1. Step 1: Write the proportion equation
   231,055 : 346,582.56 = 83,311 : x
2. Step 2: Convert to fraction form
   231,055/346,582.56 = 83,311/x
3. Step 3: Cross multiply
   231,055x = 346,582.56 × 83,311
4. Step 4: Simplify right side
   231,055x = 28,874,139,656.16
5. Step 5: Solve for x
   x = 28,874,139,656.16/231,055
6. Step 6: Final answer
   x = 124,966.52