Finding the Fourth Proportional to 10,886,665.08, 16,330,351.27 and 3,209,666.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,886,665.08 : 16,330,351.27 = 3,209,666.15 : x
2. Step 2: Convert to fraction form
   10,886,665.08/16,330,351.27 = 3,209,666.15/x
3. Step 3: Cross multiply
   10,886,665.08x = 16,330,351.27 × 3,209,666.15
4. Step 4: Simplify right side
   10,886,665.08x = 52,414,975,610,666.73
5. Step 5: Solve for x
   x = 52,414,975,610,666.73/10,886,665.08
6. Step 6: Final answer
   x = 4,814,603.48