Finding the Fourth Proportional to 11,961.60, 17,934.72 and 5,034.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,961.60 : 17,934.72 = 5,034.24 : x
2. Step 2: Convert to fraction form
   11,961.60/17,934.72 = 5,034.24/x
3. Step 3: Cross multiply
   11,961.60x = 17,934.72 × 5,034.24
4. Step 4: Simplify right side
   11,961.60x = 90,287,684.81
5. Step 5: Solve for x
   x = 90,287,684.81/11,961.60
6. Step 6: Final answer
   x = 7,548.13