Finding the Fourth Proportional to 173,141.42, 259,828.78 and 67,947.98

Step by Step Solution

1. Step 1: Write the proportion equation
   173,141.42 : 259,828.78 = 67,947.98 : x
2. Step 2: Convert to fraction form
   173,141.42/259,828.78 = 67,947.98/x
3. Step 3: Cross multiply
   173,141.42x = 259,828.78 × 67,947.98
4. Step 4: Simplify right side
   173,141.42x = 17,654,840,746.86
5. Step 5: Solve for x
   x = 17,654,840,746.86/173,141.42
6. Step 6: Final answer
   x = 101,967.75