Finding the Fourth Proportional to 13,458.84, 18,575.88 and 7,794.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,458.84 : 18,575.88 = 7,794.52 : x
2. Step 2: Convert to fraction form
   13,458.84/18,575.88 = 7,794.52/x
3. Step 3: Cross multiply
   13,458.84x = 18,575.88 × 7,794.52
4. Step 4: Simplify right side
   13,458.84x = 144,790,068.18
5. Step 5: Solve for x
   x = 144,790,068.18/13,458.84
6. Step 6: Final answer
   x = 10,757.99