Finding the Fourth Proportional to 10,300.69, 15,438.68 and 4,746.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.69 : 15,438.68 = 4,746.41 : x
2. Step 2: Convert to fraction form
   10,300.69/15,438.68 = 4,746.41/x
3. Step 3: Cross multiply
   10,300.69x = 15,438.68 × 4,746.41
4. Step 4: Simplify right side
   10,300.69x = 73,278,281.41
5. Step 5: Solve for x
   x = 73,278,281.41/10,300.69
6. Step 6: Final answer
   x = 7,113.92