Finding the Fourth Proportional to 8,057,136.42, 12,089,360.16 and 7,376,002.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,057,136.42 : 12,089,360.16 = 7,376,002.56 : x
2. Step 2: Convert to fraction form
   8,057,136.42/12,089,360.16 = 7,376,002.56/x
3. Step 3: Cross multiply
   8,057,136.42x = 12,089,360.16 × 7,376,002.56
4. Step 4: Simplify right side
   8,057,136.42x = 89,171,151,488,922
5. Step 5: Solve for x
   x = 89,171,151,488,922/8,057,136.42
6. Step 6: Final answer
   x = 11,067,350.34