Finding the Fourth Proportional to 40,414,821.98, 55,772,476.71 and 21,829,962.02

Step by Step Solution

1. Step 1: Write the proportion equation
   40,414,821.98 : 55,772,476.71 = 21,829,962.02 : x
2. Step 2: Convert to fraction form
   40,414,821.98/55,772,476.71 = 21,829,962.02/x
3. Step 3: Cross multiply
   40,414,821.98x = 55,772,476.71 × 21,829,962.02
4. Step 4: Simplify right side
   40,414,821.98x = 1,217,511,048,340,634.50
5. Step 5: Solve for x
   x = 1,217,511,048,340,634.50/40,414,821.98
6. Step 6: Final answer
   x = 30,125,359.67