Finding the Fourth Proportional to 40,099,844.58, 55,336,303.72 and 21,764,736.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,099,844.58 : 55,336,303.72 = 21,764,736.42 : x
2. Step 2: Convert to fraction form
   40,099,844.58/55,336,303.72 = 21,764,736.42/x
3. Step 3: Cross multiply
   40,099,844.58x = 55,336,303.72 × 21,764,736.42
4. Step 4: Simplify right side
   40,099,844.58x = 1,204,380,064,922,865.50
5. Step 5: Solve for x
   x = 1,204,380,064,922,865.50/40,099,844.58
6. Step 6: Final answer
   x = 30,034,531.99