Finding the Fourth Proportional to 11,796.06, 17,693.16 and 5,132.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.06 : 17,693.16 = 5,132.40 : x
2. Step 2: Convert to fraction form
   11,796.06/17,693.16 = 5,132.40/x
3. Step 3: Cross multiply
   11,796.06x = 17,693.16 × 5,132.40
4. Step 4: Simplify right side
   11,796.06x = 90,808,374.38
5. Step 5: Solve for x
   x = 90,808,374.38/11,796.06
6. Step 6: Final answer
   x = 7,698.20