Finding the Fourth Proportional to 11,795.72, 17,696.61 and 3,475.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,795.72 : 17,696.61 = 3,475.40 : x
2. Step 2: Convert to fraction form
   11,795.72/17,696.61 = 3,475.40/x
3. Step 3: Cross multiply
   11,795.72x = 17,696.61 × 3,475.40
4. Step 4: Simplify right side
   11,795.72x = 61,502,709.91
5. Step 5: Solve for x
   x = 61,502,709.91/11,795.72
6. Step 6: Final answer
   x = 5,213.99