Finding the Fourth Proportional to 10,034.88, 15,061.66 and 5,108.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,034.88 : 15,061.66 = 5,108.21 : x
2. Step 2: Convert to fraction form
   10,034.88/15,061.66 = 5,108.21/x
3. Step 3: Cross multiply
   10,034.88x = 15,061.66 × 5,108.21
4. Step 4: Simplify right side
   10,034.88x = 76,938,040.54
5. Step 5: Solve for x
   x = 76,938,040.54/10,034.88
6. Step 6: Final answer
   x = 7,667.06