Finding the Fourth Proportional to 8,123,086.28, 11,209,474.50 and 4,861,697.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,086.28 : 11,209,474.50 = 4,861,697.96 : x
2. Step 2: Convert to fraction form
   8,123,086.28/11,209,474.50 = 4,861,697.96/x
3. Step 3: Cross multiply
   8,123,086.28x = 11,209,474.50 × 4,861,697.96
4. Step 4: Simplify right side
   8,123,086.28x = 54,497,079,309,322.02
5. Step 5: Solve for x
   x = 54,497,079,309,322.02/8,123,086.28
6. Step 6: Final answer
   x = 6,708,913.02