Finding the Fourth Proportional to 117,909, 162,777.18 and 94,686.30

Step by Step Solution

1. Step 1: Write the proportion equation
   117,909 : 162,777.18 = 94,686.30 : x
2. Step 2: Convert to fraction form
   117,909/162,777.18 = 94,686.30/x
3. Step 3: Cross multiply
   117,909x = 162,777.18 × 94,686.30
4. Step 4: Simplify right side
   117,909x = 15,412,768,898.63
5. Step 5: Solve for x
   x = 15,412,768,898.63/117,909
6. Step 6: Final answer
   x = 130,717.49