Finding the Fourth Proportional to 21,851,584.56, 30,155,192.82 and 12,062,035.08

Step by Step Solution

1. Step 1: Write the proportion equation
   21,851,584.56 : 30,155,192.82 = 12,062,035.08 : x
2. Step 2: Convert to fraction form
   21,851,584.56/30,155,192.82 = 12,062,035.08/x
3. Step 3: Cross multiply
   21,851,584.56x = 30,155,192.82 × 12,062,035.08
4. Step 4: Simplify right side
   21,851,584.56x = 363,732,993,639,004.12
5. Step 5: Solve for x
   x = 363,732,993,639,004.12/21,851,584.56
6. Step 6: Final answer
   x = 16,645,611.79