Finding the Fourth Proportional to 116,635.07, 160,961.52 and 65,651.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,635.07 : 160,961.52 = 65,651.10 : x
2. Step 2: Convert to fraction form
   116,635.07/160,961.52 = 65,651.10/x
3. Step 3: Cross multiply
   116,635.07x = 160,961.52 × 65,651.10
4. Step 4: Simplify right side
   116,635.07x = 10,567,300,488.26
5. Step 5: Solve for x
   x = 10,567,300,488.26/116,635.07
6. Step 6: Final answer
   x = 90,601.40