Finding the Fourth Proportional to 10,298.71, 15,452.69 and 4,749.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.71 : 15,452.69 = 4,749.08 : x
2. Step 2: Convert to fraction form
   10,298.71/15,452.69 = 4,749.08/x
3. Step 3: Cross multiply
   10,298.71x = 15,452.69 × 4,749.08
4. Step 4: Simplify right side
   10,298.71x = 73,386,075.91
5. Step 5: Solve for x
   x = 73,386,075.91/10,298.71
6. Step 6: Final answer
   x = 7,125.75