Finding the Fourth Proportional to 12,563,097.12, 17,337,229.76 and 7,057,674.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,563,097.12 : 17,337,229.76 = 7,057,674.56 : x
2. Step 2: Convert to fraction form
   12,563,097.12/17,337,229.76 = 7,057,674.56/x
3. Step 3: Cross multiply
   12,563,097.12x = 17,337,229.76 × 7,057,674.56
4. Step 4: Simplify right side
   12,563,097.12x = 122,360,525,418,026.91
5. Step 5: Solve for x
   x = 122,360,525,418,026.91/12,563,097.12
6. Step 6: Final answer
   x = 9,739,678.38