Finding the Fourth Proportional to 17,457,112.89, 24,091,563.23 and 9,722,155.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,457,112.89 : 24,091,563.23 = 9,722,155.21 : x
2. Step 2: Convert to fraction form
   17,457,112.89/24,091,563.23 = 9,722,155.21/x
3. Step 3: Cross multiply
   17,457,112.89x = 24,091,563.23 × 9,722,155.21
4. Step 4: Simplify right side
   17,457,112.89x = 234,221,916,928,546
5. Step 5: Solve for x
   x = 234,221,916,928,546/17,457,112.89
6. Step 6: Final answer
   x = 13,416,990.45