Finding the Fourth Proportional to 172,427.82, 237,914.72 and 100,793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   172,427.82 : 237,914.72 = 100,793.98 : x
2. Step 2: Convert to fraction form
   172,427.82/237,914.72 = 100,793.98/x
3. Step 3: Cross multiply
   172,427.82x = 237,914.72 × 100,793.98
4. Step 4: Simplify right side
   172,427.82x = 23,980,371,529.39
5. Step 5: Solve for x
   x = 23,980,371,529.39/172,427.82
6. Step 6: Final answer
   x = 139,074.84