Finding the Fourth Proportional to 172,377.76, 237,764.37 and 111,840.25

Step by Step Solution

1. Step 1: Write the proportion equation
   172,377.76 : 237,764.37 = 111,840.25 : x
2. Step 2: Convert to fraction form
   172,377.76/237,764.37 = 111,840.25/x
3. Step 3: Cross multiply
   172,377.76x = 237,764.37 × 111,840.25
4. Step 4: Simplify right side
   172,377.76x = 26,591,626,581.89
5. Step 5: Solve for x
   x = 26,591,626,581.89/172,377.76
6. Step 6: Final answer
   x = 154,263.67