Finding the Fourth Proportional to 10,045.75, 15,062.55 and 4,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.75 : 15,062.55 = 4,498.06 : x
2. Step 2: Convert to fraction form
   10,045.75/15,062.55 = 4,498.06/x
3. Step 3: Cross multiply
   10,045.75x = 15,062.55 × 4,498.06
4. Step 4: Simplify right side
   10,045.75x = 67,752,253.65
5. Step 5: Solve for x
   x = 67,752,253.65/10,045.75
6. Step 6: Final answer
   x = 6,744.37