Finding the Fourth Proportional to 2,181,431.72, 3,010,260.43 and 1,251,091.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,431.72 : 3,010,260.43 = 1,251,091.44 : x
2. Step 2: Convert to fraction form
   2,181,431.72/3,010,260.43 = 1,251,091.44/x
3. Step 3: Cross multiply
   2,181,431.72x = 3,010,260.43 × 1,251,091.44
4. Step 4: Simplify right side
   2,181,431.72x = 3,766,111,056,143.72
5. Step 5: Solve for x
   x = 3,766,111,056,143.72/2,181,431.72
6. Step 6: Final answer
   x = 1,726,440.04