Finding the Fourth Proportional to 21,816,152.98, 30,106,382.28 and 12,026,382.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,816,152.98 : 30,106,382.28 = 12,026,382.37 : x
2. Step 2: Convert to fraction form
   21,816,152.98/30,106,382.28 = 12,026,382.37/x
3. Step 3: Cross multiply
   21,816,152.98x = 30,106,382.28 × 12,026,382.37
4. Step 4: Simplify right side
   21,816,152.98x = 362,070,864,990,224.69
5. Step 5: Solve for x
   x = 362,070,864,990,224.69/21,816,152.98
6. Step 6: Final answer
   x = 16,596,457.92