Finding the Fourth Proportional to 12,752,560.98, 17,597,870.07 and 7,245,171.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,752,560.98 : 17,597,870.07 = 7,245,171.45 : x
2. Step 2: Convert to fraction form
   12,752,560.98/17,597,870.07 = 7,245,171.45/x
3. Step 3: Cross multiply
   12,752,560.98x = 17,597,870.07 × 7,245,171.45
4. Step 4: Simplify right side
   12,752,560.98x = 127,499,585,811,973.50
5. Step 5: Solve for x
   x = 127,499,585,811,973.50/12,752,560.98
6. Step 6: Final answer
   x = 9,997,959.31