Finding the Fourth Proportional to 353,196.72, 529,738.25 and 96,969.51

Step by Step Solution

1. Step 1: Write the proportion equation
   353,196.72 : 529,738.25 = 96,969.51 : x
2. Step 2: Convert to fraction form
   353,196.72/529,738.25 = 96,969.51/x
3. Step 3: Cross multiply
   353,196.72x = 529,738.25 × 96,969.51
4. Step 4: Simplify right side
   353,196.72x = 51,368,458,045.91
5. Step 5: Solve for x
   x = 51,368,458,045.91/353,196.72
6. Step 6: Final answer
   x = 145,438.66