Finding the Fourth Proportional to 10,093.55, 15,142.63 and 3,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.55 : 15,142.63 = 3,074.56 : x
2. Step 2: Convert to fraction form
   10,093.55/15,142.63 = 3,074.56/x
3. Step 3: Cross multiply
   10,093.55x = 15,142.63 × 3,074.56
4. Step 4: Simplify right side
   10,093.55x = 46,556,924.49
5. Step 5: Solve for x
   x = 46,556,924.49/10,093.55
6. Step 6: Final answer
   x = 4,612.54