Finding the Fourth Proportional to 117,975.34, 162,841.54 and 80,271.46

Step by Step Solution

1. Step 1: Write the proportion equation
   117,975.34 : 162,841.54 = 80,271.46 : x
2. Step 2: Convert to fraction form
   117,975.34/162,841.54 = 80,271.46/x
3. Step 3: Cross multiply
   117,975.34x = 162,841.54 × 80,271.46
4. Step 4: Simplify right side
   117,975.34x = 13,071,528,164.45
5. Step 5: Solve for x
   x = 13,071,528,164.45/117,975.34
6. Step 6: Final answer
   x = 110,798.82