Finding the Fourth Proportional to 10,012.31, 15,018.62 and 5,849.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.31 : 15,018.62 = 5,849.52 : x
2. Step 2: Convert to fraction form
   10,012.31/15,018.62 = 5,849.52/x
3. Step 3: Cross multiply
   10,012.31x = 15,018.62 × 5,849.52
4. Step 4: Simplify right side
   10,012.31x = 87,851,632.49
5. Step 5: Solve for x
   x = 87,851,632.49/10,012.31
6. Step 6: Final answer
   x = 8,774.36