Finding the Fourth Proportional to 16,784,164.71, 23,149,661.90 and 14,820,578.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784,164.71 : 23,149,661.90 = 14,820,578.46 : x
2. Step 2: Convert to fraction form
   16,784,164.71/23,149,661.90 = 14,820,578.46/x
3. Step 3: Cross multiply
   16,784,164.71x = 23,149,661.90 × 14,820,578.46
4. Step 4: Simplify right side
   16,784,164.71x = 343,091,380,437,319.81
5. Step 5: Solve for x
   x = 343,091,380,437,319.81/16,784,164.71
6. Step 6: Final answer
   x = 20,441,373.54