Finding the Fourth Proportional to 10,075.47, 15,097.82 and 4,228.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.47 : 15,097.82 = 4,228.89 : x
2. Step 2: Convert to fraction form
   10,075.47/15,097.82 = 4,228.89/x
3. Step 3: Cross multiply
   10,075.47x = 15,097.82 × 4,228.89
4. Step 4: Simplify right side
   10,075.47x = 63,846,998.88
5. Step 5: Solve for x
   x = 63,846,998.88/10,075.47
6. Step 6: Final answer
   x = 6,336.88