Finding the Fourth Proportional to 106,196.68, 159,294.82 and 31,369.38

Step by Step Solution

1. Step 1: Write the proportion equation
   106,196.68 : 159,294.82 = 31,369.38 : x
2. Step 2: Convert to fraction form
   106,196.68/159,294.82 = 31,369.38/x
3. Step 3: Cross multiply
   106,196.68x = 159,294.82 × 31,369.38
4. Step 4: Simplify right side
   106,196.68x = 4,996,979,022.56
5. Step 5: Solve for x
   x = 4,996,979,022.56/106,196.68
6. Step 6: Final answer
   x = 47,054.00