Finding the Fourth Proportional to 12,882,345.01, 17,777,436.86 and 7,081,002.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882,345.01 : 17,777,436.86 = 7,081,002.09 : x
2. Step 2: Convert to fraction form
   12,882,345.01/17,777,436.86 = 7,081,002.09/x
3. Step 3: Cross multiply
   12,882,345.01x = 17,777,436.86 × 7,081,002.09
4. Step 4: Simplify right side
   12,882,345.01x = 125,882,067,578,205.55
5. Step 5: Solve for x
   x = 125,882,067,578,205.55/12,882,345.01
6. Step 6: Final answer
   x = 9,771,673.36