Finding the Fourth Proportional to 166,196.16, 229,234.32 and 112,457.52

Step by Step Solution

1. Step 1: Write the proportion equation
   166,196.16 : 229,234.32 = 112,457.52 : x
2. Step 2: Convert to fraction form
   166,196.16/229,234.32 = 112,457.52/x
3. Step 3: Cross multiply
   166,196.16x = 229,234.32 × 112,457.52
4. Step 4: Simplify right side
   166,196.16x = 25,779,123,126.09
5. Step 5: Solve for x
   x = 25,779,123,126.09/166,196.16
6. Step 6: Final answer
   x = 155,112.63