Finding the Fourth Proportional to 214,962.30, 296,951.50 and 172,225.59

Step by Step Solution

1. Step 1: Write the proportion equation
   214,962.30 : 296,951.50 = 172,225.59 : x
2. Step 2: Convert to fraction form
   214,962.30/296,951.50 = 172,225.59/x
3. Step 3: Cross multiply
   214,962.30x = 296,951.50 × 172,225.59
4. Step 4: Simplify right side
   214,962.30x = 51,142,647,288.89
5. Step 5: Solve for x
   x = 51,142,647,288.89/214,962.30
6. Step 6: Final answer
   x = 237,914.50