Finding the Fourth Proportional to 10,028.91, 15,038.71 and 4,482.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028.91 : 15,038.71 = 4,482.29 : x
2. Step 2: Convert to fraction form
   10,028.91/15,038.71 = 4,482.29/x
3. Step 3: Cross multiply
   10,028.91x = 15,038.71 × 4,482.29
4. Step 4: Simplify right side
   10,028.91x = 67,407,826.46
5. Step 5: Solve for x
   x = 67,407,826.46/10,028.91
6. Step 6: Final answer
   x = 6,721.35