Finding the Fourth Proportional to 118,042, 162,897.96 and 65,050

Step by Step Solution

1. Step 1: Write the proportion equation
   118,042 : 162,897.96 = 65,050 : x
2. Step 2: Convert to fraction form
   118,042/162,897.96 = 65,050/x
3. Step 3: Cross multiply
   118,042x = 162,897.96 × 65,050
4. Step 4: Simplify right side
   118,042x = 10,596,512,298
5. Step 5: Solve for x
   x = 10,596,512,298/118,042
6. Step 6: Final answer
   x = 89,769