Finding the Fourth Proportional to 40,099,284.36, 55,337,118.71 and 21,764,569.86

Step by Step Solution

1. Step 1: Write the proportion equation
   40,099,284.36 : 55,337,118.71 = 21,764,569.86 : x
2. Step 2: Convert to fraction form
   40,099,284.36/55,337,118.71 = 21,764,569.86/x
3. Step 3: Cross multiply
   40,099,284.36x = 55,337,118.71 × 21,764,569.86
4. Step 4: Simplify right side
   40,099,284.36x = 1,204,388,585,906,085.25
5. Step 5: Solve for x
   x = 1,204,388,585,906,085.25/40,099,284.36
6. Step 6: Final answer
   x = 30,035,164.10