Finding the Fourth Proportional to 233,109.91, 349,664.92 and 154,205.69

Step by Step Solution

1. Step 1: Write the proportion equation
   233,109.91 : 349,664.92 = 154,205.69 : x
2. Step 2: Convert to fraction form
   233,109.91/349,664.92 = 154,205.69/x
3. Step 3: Cross multiply
   233,109.91x = 349,664.92 × 154,205.69
4. Step 4: Simplify right side
   233,109.91x = 53,920,318,123.56
5. Step 5: Solve for x
   x = 53,920,318,123.56/233,109.91
6. Step 6: Final answer
   x = 231,308.56