Finding the Fourth Proportional to 14,510,735.69, 21,765,386.21 and 5,412,124.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,510,735.69 : 21,765,386.21 = 5,412,124.42 : x
2. Step 2: Convert to fraction form
   14,510,735.69/21,765,386.21 = 5,412,124.42/x
3. Step 3: Cross multiply
   14,510,735.69x = 21,765,386.21 × 5,412,124.42
4. Step 4: Simplify right side
   14,510,735.69x = 117,796,978,136,398.16
5. Step 5: Solve for x
   x = 117,796,978,136,398.16/14,510,735.69
6. Step 6: Final answer
   x = 8,117,919.08