Finding the Fourth Proportional to 9,028,208.43, 12,459,142.94 and 5,161,089.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028,208.43 : 12,459,142.94 = 5,161,089.42 : x
2. Step 2: Convert to fraction form
   9,028,208.43/12,459,142.94 = 5,161,089.42/x
3. Step 3: Cross multiply
   9,028,208.43x = 12,459,142.94 × 5,161,089.42
4. Step 4: Simplify right side
   9,028,208.43x = 64,302,750,784,096.25
5. Step 5: Solve for x
   x = 64,302,750,784,096.25/9,028,208.43
6. Step 6: Final answer
   x = 7,122,426.48