Finding the Fourth Proportional to 85,096.48, 127,723.52 and 43,006.18

Step by Step Solution

1. Step 1: Write the proportion equation
   85,096.48 : 127,723.52 = 43,006.18 : x
2. Step 2: Convert to fraction form
   85,096.48/127,723.52 = 43,006.18/x
3. Step 3: Cross multiply
   85,096.48x = 127,723.52 × 43,006.18
4. Step 4: Simplify right side
   85,096.48x = 5,492,900,691.35
5. Step 5: Solve for x
   x = 5,492,900,691.35/85,096.48
6. Step 6: Final answer
   x = 64,549.09