Finding the Fourth Proportional to 106,615.98, 159,924.72 and 73,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   106,615.98 : 159,924.72 = 73,234.88 : x
2. Step 2: Convert to fraction form
   106,615.98/159,924.72 = 73,234.88/x
3. Step 3: Cross multiply
   106,615.98x = 159,924.72 × 73,234.88
4. Step 4: Simplify right side
   106,615.98x = 11,712,066,878.61
5. Step 5: Solve for x
   x = 11,712,066,878.61/106,615.98
6. Step 6: Final answer
   x = 109,852.83