Finding the Fourth Proportional to 116,175.90, 160,322.81 and 65,181.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,175.90 : 160,322.81 = 65,181.59 : x
2. Step 2: Convert to fraction form
   116,175.90/160,322.81 = 65,181.59/x
3. Step 3: Cross multiply
   116,175.90x = 160,322.81 × 65,181.59
4. Step 4: Simplify right side
   116,175.90x = 10,450,094,541.55
5. Step 5: Solve for x
   x = 10,450,094,541.55/116,175.90
6. Step 6: Final answer
   x = 89,950.62