Finding the Fourth Proportional to 15,498.68, 23,245.59 and 5,636.53

Step by Step Solution

1. Step 1: Write the proportion equation
   15,498.68 : 23,245.59 = 5,636.53 : x
2. Step 2: Convert to fraction form
   15,498.68/23,245.59 = 5,636.53/x
3. Step 3: Cross multiply
   15,498.68x = 23,245.59 × 5,636.53
4. Step 4: Simplify right side
   15,498.68x = 131,024,349.17
5. Step 5: Solve for x
   x = 131,024,349.17/15,498.68
6. Step 6: Final answer
   x = 8,453.90