Finding the Fourth Proportional to 7,498.78, 10,348.34 and 4,514.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.78 : 10,348.34 = 4,514.74 : x
2. Step 2: Convert to fraction form
   7,498.78/10,348.34 = 4,514.74/x
3. Step 3: Cross multiply
   7,498.78x = 10,348.34 × 4,514.74
4. Step 4: Simplify right side
   7,498.78x = 46,720,054.89
5. Step 5: Solve for x
   x = 46,720,054.89/7,498.78
6. Step 6: Final answer
   x = 6,230.35