Finding the Fourth Proportional to 10,094.34, 15,139.71 and 3,072.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.34 : 15,139.71 = 3,072.65 : x
2. Step 2: Convert to fraction form
   10,094.34/15,139.71 = 3,072.65/x
3. Step 3: Cross multiply
   10,094.34x = 15,139.71 × 3,072.65
4. Step 4: Simplify right side
   10,094.34x = 46,518,954.23
5. Step 5: Solve for x
   x = 46,518,954.23/10,094.34
6. Step 6: Final answer
   x = 4,608.42