Finding the Fourth Proportional to 10,079.58, 15,112.12 and 4,739.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.58 : 15,112.12 = 4,739.76 : x
2. Step 2: Convert to fraction form
   10,079.58/15,112.12 = 4,739.76/x
3. Step 3: Cross multiply
   10,079.58x = 15,112.12 × 4,739.76
4. Step 4: Simplify right side
   10,079.58x = 71,627,821.89
5. Step 5: Solve for x
   x = 71,627,821.89/10,079.58
6. Step 6: Final answer
   x = 7,106.23