Finding the Fourth Proportional to 4,989,909.50, 7,483,735.46 and 2,291,640.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,989,909.50 : 7,483,735.46 = 2,291,640.86 : x
2. Step 2: Convert to fraction form
   4,989,909.50/7,483,735.46 = 2,291,640.86/x
3. Step 3: Cross multiply
   4,989,909.50x = 7,483,735.46 × 2,291,640.86
4. Step 4: Simplify right side
   4,989,909.50x = 17,150,033,965,566.89
5. Step 5: Solve for x
   x = 17,150,033,965,566.89/4,989,909.50
6. Step 6: Final answer
   x = 3,436,942.89