Finding the Fourth Proportional to 21,563,106.27, 32,325,763.71 and 8,109,382.11

Step by Step Solution

1. Step 1: Write the proportion equation
   21,563,106.27 : 32,325,763.71 = 8,109,382.11 : x
2. Step 2: Convert to fraction form
   21,563,106.27/32,325,763.71 = 8,109,382.11/x
3. Step 3: Cross multiply
   21,563,106.27x = 32,325,763.71 × 8,109,382.11
4. Step 4: Simplify right side
   21,563,106.27x = 262,141,969,921,961.25
5. Step 5: Solve for x
   x = 262,141,969,921,961.25/21,563,106.27
6. Step 6: Final answer
   x = 12,156,966.93