Finding the Fourth Proportional to 5,448,499.89, 7,518,929.82 and 3,157,989.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,448,499.89 : 7,518,929.82 = 3,157,989.18 : x
2. Step 2: Convert to fraction form
   5,448,499.89/7,518,929.82 = 3,157,989.18/x
3. Step 3: Cross multiply
   5,448,499.89x = 7,518,929.82 × 3,157,989.18
4. Step 4: Simplify right side
   5,448,499.89x = 23,744,699,016,739.35
5. Step 5: Solve for x
   x = 23,744,699,016,739.35/5,448,499.89
6. Step 6: Final answer
   x = 4,358,025.05