Finding the Fourth Proportional to 10,026.07, 15,037.89 and 5,099.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,026.07 : 15,037.89 = 5,099.25 : x
2. Step 2: Convert to fraction form
   10,026.07/15,037.89 = 5,099.25/x
3. Step 3: Cross multiply
   10,026.07x = 15,037.89 × 5,099.25
4. Step 4: Simplify right side
   10,026.07x = 76,681,960.58
5. Step 5: Solve for x
   x = 76,681,960.58/10,026.07
6. Step 6: Final answer
   x = 7,648.26