Finding the Fourth Proportional to 19,978,910.06, 27,570,895.98 and 10,811,552.90

Step by Step Solution

1. Step 1: Write the proportion equation
   19,978,910.06 : 27,570,895.98 = 10,811,552.90 : x
2. Step 2: Convert to fraction form
   19,978,910.06/27,570,895.98 = 10,811,552.90/x
3. Step 3: Cross multiply
   19,978,910.06x = 27,570,895.98 × 10,811,552.90
4. Step 4: Simplify right side
   19,978,910.06x = 298,084,200,388,167.38
5. Step 5: Solve for x
   x = 298,084,200,388,167.38/19,978,910.06
6. Step 6: Final answer
   x = 14,919,943.05