Finding the Fourth Proportional to 40,099,322.86, 55,337,171.97 and 21,764,608.36

Step by Step Solution

1. Step 1: Write the proportion equation
   40,099,322.86 : 55,337,171.97 = 21,764,608.36 : x
2. Step 2: Convert to fraction form
   40,099,322.86/55,337,171.97 = 21,764,608.36/x
3. Step 3: Cross multiply
   40,099,322.86x = 55,337,171.97 × 21,764,608.36
4. Step 4: Simplify right side
   40,099,322.86x = 1,204,391,875,677,019.50
5. Step 5: Solve for x
   x = 1,204,391,875,677,019.50/40,099,322.86
6. Step 6: Final answer
   x = 30,035,217.30