Finding the Fourth Proportional to 117,714.60, 162,483.30 and 75,273.30

Step by Step Solution

1. Step 1: Write the proportion equation
   117,714.60 : 162,483.30 = 75,273.30 : x
2. Step 2: Convert to fraction form
   117,714.60/162,483.30 = 75,273.30/x
3. Step 3: Cross multiply
   117,714.60x = 162,483.30 × 75,273.30
4. Step 4: Simplify right side
   117,714.60x = 12,230,654,185.89
5. Step 5: Solve for x
   x = 12,230,654,185.89/117,714.60
6. Step 6: Final answer
   x = 103,900.91