Finding the Fourth Proportional to 2,019,044.10, 3,028,566.15 and 1,272,548.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,044.10 : 3,028,566.15 = 1,272,548.10 : x
2. Step 2: Convert to fraction form
   2,019,044.10/3,028,566.15 = 1,272,548.10/x
3. Step 3: Cross multiply
   2,019,044.10x = 3,028,566.15 × 1,272,548.10
4. Step 4: Simplify right side
   2,019,044.10x = 3,853,996,099,906.82
5. Step 5: Solve for x
   x = 3,853,996,099,906.82/2,019,044.10
6. Step 6: Final answer
   x = 1,908,822.15