Finding the Fourth Proportional to 13,200,462.66, 19,800,709.79 and 3,615,923.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200,462.66 : 19,800,709.79 = 3,615,923.82 : x
2. Step 2: Convert to fraction form
   13,200,462.66/19,800,709.79 = 3,615,923.82/x
3. Step 3: Cross multiply
   13,200,462.66x = 19,800,709.79 × 3,615,923.82
4. Step 4: Simplify right side
   13,200,462.66x = 71,597,858,164,488.58
5. Step 5: Solve for x
   x = 71,597,858,164,488.58/13,200,462.66
6. Step 6: Final answer
   x = 5,423,890.06