Finding the Fourth Proportional to 10,272.48, 15,404.94 and 3,696.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.48 : 15,404.94 = 3,696.90 : x
2. Step 2: Convert to fraction form
   10,272.48/15,404.94 = 3,696.90/x
3. Step 3: Cross multiply
   10,272.48x = 15,404.94 × 3,696.90
4. Step 4: Simplify right side
   10,272.48x = 56,950,522.69
5. Step 5: Solve for x
   x = 56,950,522.69/10,272.48
6. Step 6: Final answer
   x = 5,543.99