Finding the Fourth Proportional to 159,300.50, 238,838.45 and 64,502.73

Step by Step Solution

1. Step 1: Write the proportion equation
   159,300.50 : 238,838.45 = 64,502.73 : x
2. Step 2: Convert to fraction form
   159,300.50/238,838.45 = 64,502.73/x
3. Step 3: Cross multiply
   159,300.50x = 238,838.45 × 64,502.73
4. Step 4: Simplify right side
   159,300.50x = 15,405,731,731.45
5. Step 5: Solve for x
   x = 15,405,731,731.45/159,300.50
6. Step 6: Final answer
   x = 96,708.62