Finding the Fourth Proportional to 19,978,932.33, 27,570,926.34 and 10,811,575.08

Step by Step Solution

1. Step 1: Write the proportion equation
   19,978,932.33 : 27,570,926.34 = 10,811,575.08 : x
2. Step 2: Convert to fraction form
   19,978,932.33/27,570,926.34 = 10,811,575.08/x
3. Step 3: Cross multiply
   19,978,932.33x = 27,570,926.34 × 10,811,575.08
4. Step 4: Simplify right side
   19,978,932.33x = 298,085,140,150,059.62
5. Step 5: Solve for x
   x = 298,085,140,150,059.62/19,978,932.33
6. Step 6: Final answer
   x = 14,919,973.46