Finding the Fourth Proportional to 2,147,995.08, 2,964,243.88 and 1,181,187.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,995.08 : 2,964,243.88 = 1,181,187.72 : x
2. Step 2: Convert to fraction form
   2,147,995.08/2,964,243.88 = 1,181,187.72/x
3. Step 3: Cross multiply
   2,147,995.08x = 2,964,243.88 × 1,181,187.72
4. Step 4: Simplify right side
   2,147,995.08x = 3,501,328,470,141.15
5. Step 5: Solve for x
   x = 3,501,328,470,141.15/2,147,995.08
6. Step 6: Final answer
   x = 1,630,044.92