Finding the Fourth Proportional to 116,004.83, 160,099.94 and 65,031.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,004.83 : 160,099.94 = 65,031.32 : x
2. Step 2: Convert to fraction form
   116,004.83/160,099.94 = 65,031.32/x
3. Step 3: Cross multiply
   116,004.83x = 160,099.94 × 65,031.32
4. Step 4: Simplify right side
   116,004.83x = 10,411,510,104.96
5. Step 5: Solve for x
   x = 10,411,510,104.96/116,004.83
6. Step 6: Final answer
   x = 89,750.66