Finding the Fourth Proportional to 10,031.33, 15,056.24 and 5,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,031.33 : 15,056.24 = 5,104.50 : x
2. Step 2: Convert to fraction form
   10,031.33/15,056.24 = 5,104.50/x
3. Step 3: Cross multiply
   10,031.33x = 15,056.24 × 5,104.50
4. Step 4: Simplify right side
   10,031.33x = 76,854,551.56
5. Step 5: Solve for x
   x = 76,854,551.56/10,031.33
6. Step 6: Final answer
   x = 7,661.46