Finding the Fourth Proportional to 159,061.05, 238,416.62 and 65,515.77

Step by Step Solution

1. Step 1: Write the proportion equation
   159,061.05 : 238,416.62 = 65,515.77 : x
2. Step 2: Convert to fraction form
   159,061.05/238,416.62 = 65,515.77/x
3. Step 3: Cross multiply
   159,061.05x = 238,416.62 × 65,515.77
4. Step 4: Simplify right side
   159,061.05x = 15,620,048,112.52
5. Step 5: Solve for x
   x = 15,620,048,112.52/159,061.05
6. Step 6: Final answer
   x = 98,201.59