Finding the Fourth Proportional to 106,714.67, 160,099.69 and 56,753.69

Step by Step Solution

1. Step 1: Write the proportion equation
   106,714.67 : 160,099.69 = 56,753.69 : x
2. Step 2: Convert to fraction form
   106,714.67/160,099.69 = 56,753.69/x
3. Step 3: Cross multiply
   106,714.67x = 160,099.69 × 56,753.69
4. Step 4: Simplify right side
   106,714.67x = 9,086,247,789.67
5. Step 5: Solve for x
   x = 9,086,247,789.67/106,714.67
6. Step 6: Final answer
   x = 85,145.25