Finding the Fourth Proportional to 114,714.57, 172,096.47 and 48,116.31

Step by Step Solution

1. Step 1: Write the proportion equation
   114,714.57 : 172,096.47 = 48,116.31 : x
2. Step 2: Convert to fraction form
   114,714.57/172,096.47 = 48,116.31/x
3. Step 3: Cross multiply
   114,714.57x = 172,096.47 × 48,116.31
4. Step 4: Simplify right side
   114,714.57x = 8,280,647,100.43
5. Step 5: Solve for x
   x = 8,280,647,100.43/114,714.57
6. Step 6: Final answer
   x = 72,184.79