Finding the Fourth Proportional to 7,498.25, 10,347.72 and 4,141.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.25 : 10,347.72 = 4,141.20 : x
2. Step 2: Convert to fraction form
   7,498.25/10,347.72 = 4,141.20/x
3. Step 3: Cross multiply
   7,498.25x = 10,347.72 × 4,141.20
4. Step 4: Simplify right side
   7,498.25x = 42,851,978.06
5. Step 5: Solve for x
   x = 42,851,978.06/7,498.25
6. Step 6: Final answer
   x = 5,714.93