Finding the Fourth Proportional to 7,096,681.99, 10,644,869.79 and 1,978,975.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,096,681.99 : 10,644,869.79 = 1,978,975.56 : x
2. Step 2: Convert to fraction form
   7,096,681.99/10,644,869.79 = 1,978,975.56/x
3. Step 3: Cross multiply
   7,096,681.99x = 10,644,869.79 × 1,978,975.56
4. Step 4: Simplify right side
   7,096,681.99x = 21,065,937,153,792.33
5. Step 5: Solve for x
   x = 21,065,937,153,792.33/7,096,681.99
6. Step 6: Final answer
   x = 2,968,420.62