Finding the Fourth Proportional to 113,176.23, 156,196.97 and 64,796.14

Step by Step Solution

1. Step 1: Write the proportion equation
   113,176.23 : 156,196.97 = 64,796.14 : x
2. Step 2: Convert to fraction form
   113,176.23/156,196.97 = 64,796.14/x
3. Step 3: Cross multiply
   113,176.23x = 156,196.97 × 64,796.14
4. Step 4: Simplify right side
   113,176.23x = 10,120,960,735.70
5. Step 5: Solve for x
   x = 10,120,960,735.70/113,176.23
6. Step 6: Final answer
   x = 89,426.56