Finding the Fourth Proportional to 116,549.27, 160,852.22 and 65,564.15

Step by Step Solution

1. Step 1: Write the proportion equation
   116,549.27 : 160,852.22 = 65,564.15 : x
2. Step 2: Convert to fraction form
   116,549.27/160,852.22 = 65,564.15/x
3. Step 3: Cross multiply
   116,549.27x = 160,852.22 × 65,564.15
4. Step 4: Simplify right side
   116,549.27x = 10,546,137,947.83
5. Step 5: Solve for x
   x = 10,546,137,947.83/116,549.27
6. Step 6: Final answer
   x = 90,486.52