Finding the Fourth Proportional to 10,667,290.14, 14,720,899.18 and 5,772,511.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,290.14 : 14,720,899.18 = 5,772,511.67 : x
2. Step 2: Convert to fraction form
   10,667,290.14/14,720,899.18 = 5,772,511.67/x
3. Step 3: Cross multiply
   10,667,290.14x = 14,720,899.18 × 5,772,511.67
4. Step 4: Simplify right side
   10,667,290.14x = 84,976,562,309,443.42
5. Step 5: Solve for x
   x = 84,976,562,309,443.42/10,667,290.14
6. Step 6: Final answer
   x = 7,966,087.10