Finding the Fourth Proportional to 9,028,395.32, 12,459,185.58 and 5,161,002.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028,395.32 : 12,459,185.58 = 5,161,002.80 : x
2. Step 2: Convert to fraction form
   9,028,395.32/12,459,185.58 = 5,161,002.80/x
3. Step 3: Cross multiply
   9,028,395.32x = 12,459,185.58 × 5,161,002.80
4. Step 4: Simplify right side
   9,028,395.32x = 64,301,891,664,099.62
5. Step 5: Solve for x
   x = 64,301,891,664,099.62/9,028,395.32
6. Step 6: Final answer
   x = 7,122,183.89