Finding the Fourth Proportional to 7,498.50, 10,347.93 and 4,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.50 : 10,347.93 = 4,186.50 : x
2. Step 2: Convert to fraction form
   7,498.50/10,347.93 = 4,186.50/x
3. Step 3: Cross multiply
   7,498.50x = 10,347.93 × 4,186.50
4. Step 4: Simplify right side
   7,498.50x = 43,321,608.95
5. Step 5: Solve for x
   x = 43,321,608.95/7,498.50
6. Step 6: Final answer
   x = 5,777.37