Finding the Fourth Proportional to 19,878,530.22, 27,437,243.00 and 12,150,051.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,878,530.22 : 27,437,243.00 = 12,150,051.30 : x
2. Step 2: Convert to fraction form
   19,878,530.22/27,437,243.00 = 12,150,051.30/x
3. Step 3: Cross multiply
   19,878,530.22x = 27,437,243.00 × 12,150,051.30
4. Step 4: Simplify right side
   19,878,530.22x = 333,363,909,919,815.69
5. Step 5: Solve for x
   x = 333,363,909,919,815.69/19,878,530.22
6. Step 6: Final answer
   x = 16,770,048.20