Finding the Fourth Proportional to 231,650.82, 346,888.17 and 194,112.18

Step by Step Solution

1. Step 1: Write the proportion equation
   231,650.82 : 346,888.17 = 194,112.18 : x
2. Step 2: Convert to fraction form
   231,650.82/346,888.17 = 194,112.18/x
3. Step 3: Cross multiply
   231,650.82x = 346,888.17 × 194,112.18
4. Step 4: Simplify right side
   231,650.82x = 67,335,218,894.91
5. Step 5: Solve for x
   x = 67,335,218,894.91/231,650.82
6. Step 6: Final answer
   x = 290,675.50