Finding the Fourth Proportional to 10,094.69, 15,144.71 and 3,520.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.69 : 15,144.71 = 3,520.87 : x
2. Step 2: Convert to fraction form
   10,094.69/15,144.71 = 3,520.87/x
3. Step 3: Cross multiply
   10,094.69x = 15,144.71 × 3,520.87
4. Step 4: Simplify right side
   10,094.69x = 53,322,499.63
5. Step 5: Solve for x
   x = 53,322,499.63/10,094.69
6. Step 6: Final answer
   x = 5,282.23