Finding the Fourth Proportional to 3,630,071.38, 5,009,318.31 and 1,998,443.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630,071.38 : 5,009,318.31 = 1,998,443.71 : x
2. Step 2: Convert to fraction form
   3,630,071.38/5,009,318.31 = 1,998,443.71/x
3. Step 3: Cross multiply
   3,630,071.38x = 5,009,318.31 × 1,998,443.71
4. Step 4: Simplify right side
   3,630,071.38x = 10,010,840,668,007.33
5. Step 5: Solve for x
   x = 10,010,840,668,007.33/3,630,071.38
6. Step 6: Final answer
   x = 2,757,753.12