Finding the Fourth Proportional to 10,079.01, 15,096.51 and 7,148.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.01 : 15,096.51 = 7,148.43 : x
2. Step 2: Convert to fraction form
   10,079.01/15,096.51 = 7,148.43/x
3. Step 3: Cross multiply
   10,079.01x = 15,096.51 × 7,148.43
4. Step 4: Simplify right side
   10,079.01x = 107,916,344.98
5. Step 5: Solve for x
   x = 107,916,344.98/10,079.01
6. Step 6: Final answer
   x = 10,707.04