Finding the Fourth Proportional to 10,298.34, 15,452.12 and 4,748.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.34 : 15,452.12 = 4,748.72 : x
2. Step 2: Convert to fraction form
   10,298.34/15,452.12 = 4,748.72/x
3. Step 3: Cross multiply
   10,298.34x = 15,452.12 × 4,748.72
4. Step 4: Simplify right side
   10,298.34x = 73,377,690.28
5. Step 5: Solve for x
   x = 73,377,690.28/10,298.34
6. Step 6: Final answer
   x = 7,125.20