Finding the Fourth Proportional to 19,947,022.38, 29,920,541.76 and 4,800,953.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,947,022.38 : 29,920,541.76 = 4,800,953.88 : x
2. Step 2: Convert to fraction form
   19,947,022.38/29,920,541.76 = 4,800,953.88/x
3. Step 3: Cross multiply
   19,947,022.38x = 29,920,541.76 × 4,800,953.88
4. Step 4: Simplify right side
   19,947,022.38x = 143,647,141,054,374.03
5. Step 5: Solve for x
   x = 143,647,141,054,374.03/19,947,022.38
6. Step 6: Final answer
   x = 7,201,432.79