Finding the Fourth Proportional to 10,816,863.81, 16,227,460.83 and 3,993,478.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,816,863.81 : 16,227,460.83 = 3,993,478.47 : x
2. Step 2: Convert to fraction form
   10,816,863.81/16,227,460.83 = 3,993,478.47/x
3. Step 3: Cross multiply
   10,816,863.81x = 16,227,460.83 × 3,993,478.47
4. Step 4: Simplify right side
   10,816,863.81x = 64,804,015,447,373.34
5. Step 5: Solve for x
   x = 64,804,015,447,373.34/10,816,863.81
6. Step 6: Final answer
   x = 5,991,017.04