Finding the Fourth Proportional to 10,011.04, 15,007.28 and 4,748.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011.04 : 15,007.28 = 4,748.52 : x
2. Step 2: Convert to fraction form
   10,011.04/15,007.28 = 4,748.52/x
3. Step 3: Cross multiply
   10,011.04x = 15,007.28 × 4,748.52
4. Step 4: Simplify right side
   10,011.04x = 71,262,401.76
5. Step 5: Solve for x
   x = 71,262,401.76/10,011.04
6. Step 6: Final answer
   x = 7,118.38