Finding the Fourth Proportional to 6,745,311.48, 9,308,420.46 and 3,689,499

Step by Step Solution

1. Step 1: Write the proportion equation
   6,745,311.48 : 9,308,420.46 = 3,689,499 : x
2. Step 2: Convert to fraction form
   6,745,311.48/9,308,420.46 = 3,689,499/x
3. Step 3: Cross multiply
   6,745,311.48x = 9,308,420.46 × 3,689,499
4. Step 4: Simplify right side
   6,745,311.48x = 34,343,407,978,749.54
5. Step 5: Solve for x
   x = 34,343,407,978,749.54/6,745,311.48
6. Step 6: Final answer
   x = 5,091,448.79