Finding the Fourth Proportional to 9,934.71, 13,709.55 and 5,458.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.71 : 13,709.55 = 5,458.24 : x
2. Step 2: Convert to fraction form
   9,934.71/13,709.55 = 5,458.24/x
3. Step 3: Cross multiply
   9,934.71x = 13,709.55 × 5,458.24
4. Step 4: Simplify right side
   9,934.71x = 74,830,014.19
5. Step 5: Solve for x
   x = 74,830,014.19/9,934.71
6. Step 6: Final answer
   x = 7,532.18