Finding the Fourth Proportional to 19,978,941.33, 27,570,938.76 and 10,811,584.08

Step by Step Solution

1. Step 1: Write the proportion equation
   19,978,941.33 : 27,570,938.76 = 10,811,584.08 : x
2. Step 2: Convert to fraction form
   19,978,941.33/27,570,938.76 = 10,811,584.08/x
3. Step 3: Cross multiply
   19,978,941.33x = 27,570,938.76 × 10,811,584.08
4. Step 4: Simplify right side
   19,978,941.33x = 298,085,522,568,270.94
5. Step 5: Solve for x
   x = 298,085,522,568,270.94/19,978,941.33
6. Step 6: Final answer
   x = 14,919,985.88