Finding the Fourth Proportional to 116,027.41, 160,127.61 and 65,039.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,027.41 : 160,127.61 = 65,039.32 : x
2. Step 2: Convert to fraction form
   116,027.41/160,127.61 = 65,039.32/x
3. Step 3: Cross multiply
   116,027.41x = 160,127.61 × 65,039.32
4. Step 4: Simplify right side
   116,027.41x = 10,414,590,867.63
5. Step 5: Solve for x
   x = 10,414,590,867.63/116,027.41
6. Step 6: Final answer
   x = 89,759.75