Finding the Fourth Proportional to 2,147,845.87, 2,964,026.67 and 1,181,038.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,845.87 : 2,964,026.67 = 1,181,038.78 : x
2. Step 2: Convert to fraction form
   2,147,845.87/2,964,026.67 = 1,181,038.78/x
3. Step 3: Cross multiply
   2,147,845.87x = 2,964,026.67 × 1,181,038.78
4. Step 4: Simplify right side
   2,147,845.87x = 3,500,630,431,471.09
5. Step 5: Solve for x
   x = 3,500,630,431,471.09/2,147,845.87
6. Step 6: Final answer
   x = 1,629,833.17