Finding the Fourth Proportional to 5,666,663.46, 8,499,164.78 and 2,787,257.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,666,663.46 : 8,499,164.78 = 2,787,257.38 : x
2. Step 2: Convert to fraction form
   5,666,663.46/8,499,164.78 = 2,787,257.38/x
3. Step 3: Cross multiply
   5,666,663.46x = 8,499,164.78 × 2,787,257.38
4. Step 4: Simplify right side
   5,666,663.46x = 23,689,359,764,030.96
5. Step 5: Solve for x
   x = 23,689,359,764,030.96/5,666,663.46
6. Step 6: Final answer
   x = 4,180,477.62