Finding the Fourth Proportional to 21,955,281.00, 30,298,952.04 and 12,164,809.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,955,281.00 : 30,298,952.04 = 12,164,809.18 : x
2. Step 2: Convert to fraction form
   21,955,281.00/30,298,952.04 = 12,164,809.18/x
3. Step 3: Cross multiply
   21,955,281.00x = 30,298,952.04 × 12,164,809.18
4. Step 4: Simplify right side
   21,955,281.00x = 368,580,969,856,016.88
5. Step 5: Solve for x
   x = 368,580,969,856,016.88/21,955,281.00
6. Step 6: Final answer
   x = 16,787,804.71