Finding the Fourth Proportional to 291,196.92, 436,535.42 and 113,662.52

Step by Step Solution

1. Step 1: Write the proportion equation
   291,196.92 : 436,535.42 = 113,662.52 : x
2. Step 2: Convert to fraction form
   291,196.92/436,535.42 = 113,662.52/x
3. Step 3: Cross multiply
   291,196.92x = 436,535.42 × 113,662.52
4. Step 4: Simplify right side
   291,196.92x = 49,617,715,906.46
5. Step 5: Solve for x
   x = 49,617,715,906.46/291,196.92
6. Step 6: Final answer
   x = 170,392.31