Finding the Fourth Proportional to 55,305,951.98, 82,962,913.71 and 21,227,297.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,305,951.98 : 82,962,913.71 = 21,227,297.84 : x
2. Step 2: Convert to fraction form
   55,305,951.98/82,962,913.71 = 21,227,297.84/x
3. Step 3: Cross multiply
   55,305,951.98x = 82,962,913.71 × 21,227,297.84
4. Step 4: Simplify right side
   55,305,951.98x = 1,761,078,478,996,389.25
5. Step 5: Solve for x
   x = 1,761,078,478,996,389.25/55,305,951.98
6. Step 6: Final answer
   x = 31,842,476.55