Finding the Fourth Proportional to 16,825,084.89, 23,218,633.59 and 9,090,133.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,825,084.89 : 23,218,633.59 = 9,090,133.41 : x
2. Step 2: Convert to fraction form
   16,825,084.89/23,218,633.59 = 9,090,133.41/x
3. Step 3: Cross multiply
   16,825,084.89x = 23,218,633.59 × 9,090,133.41
4. Step 4: Simplify right side
   16,825,084.89x = 211,060,476,931,007.25
5. Step 5: Solve for x
   x = 211,060,476,931,007.25/16,825,084.89
6. Step 6: Final answer
   x = 12,544,392.99