Finding the Fourth Proportional to 191,222.34, 263,839.59 and 119,566.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,222.34 : 263,839.59 = 119,566.50 : x
2. Step 2: Convert to fraction form
   191,222.34/263,839.59 = 119,566.50/x
3. Step 3: Cross multiply
   191,222.34x = 263,839.59 × 119,566.50
4. Step 4: Simplify right side
   191,222.34x = 31,546,376,337.74
5. Step 5: Solve for x
   x = 31,546,376,337.74/191,222.34
6. Step 6: Final answer
   x = 164,972.23