Finding the Fourth Proportional to 12,061,907.14, 16,645,151.38 and 6,555,151.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061,907.14 : 16,645,151.38 = 6,555,151.30 : x
2. Step 2: Convert to fraction form
   12,061,907.14/16,645,151.38 = 6,555,151.30/x
3. Step 3: Cross multiply
   12,061,907.14x = 16,645,151.38 × 6,555,151.30
4. Step 4: Simplify right side
   12,061,907.14x = 109,111,485,707,303.80
5. Step 5: Solve for x
   x = 109,111,485,707,303.80/12,061,907.14
6. Step 6: Final answer
   x = 9,045,956.37