Finding the Fourth Proportional to 19,980,461.46, 27,573,036.48 and 10,813,104.21

Step by Step Solution

1. Step 1: Write the proportion equation
   19,980,461.46 : 27,573,036.48 = 10,813,104.21 : x
2. Step 2: Convert to fraction form
   19,980,461.46/27,573,036.48 = 10,813,104.21/x
3. Step 3: Cross multiply
   19,980,461.46x = 27,573,036.48 × 10,813,104.21
4. Step 4: Simplify right side
   19,980,461.46x = 298,150,116,978,187.69
5. Step 5: Solve for x
   x = 298,150,116,978,187.69/19,980,461.46
6. Step 6: Final answer
   x = 14,922,083.63