Finding the Fourth Proportional to 113,714.31, 156,939.30 and 65,969.27

Step by Step Solution

1. Step 1: Write the proportion equation
   113,714.31 : 156,939.30 = 65,969.27 : x
2. Step 2: Convert to fraction form
   113,714.31/156,939.30 = 65,969.27/x
3. Step 3: Cross multiply
   113,714.31x = 156,939.30 × 65,969.27
4. Step 4: Simplify right side
   113,714.31x = 10,353,170,270.61
5. Step 5: Solve for x
   x = 10,353,170,270.61/113,714.31
6. Step 6: Final answer
   x = 91,045.45