Finding the Fourth Proportional to 10,072.47, 15,093.32 and 4,225.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.47 : 15,093.32 = 4,225.89 : x
2. Step 2: Convert to fraction form
   10,072.47/15,093.32 = 4,225.89/x
3. Step 3: Cross multiply
   10,072.47x = 15,093.32 × 4,225.89
4. Step 4: Simplify right side
   10,072.47x = 63,782,688.93
5. Step 5: Solve for x
   x = 63,782,688.93/10,072.47
6. Step 6: Final answer
   x = 6,332.38