Finding the Fourth Proportional to 1,349,139.72, 2,020,083.02 and 1,027,760.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349,139.72 : 2,020,083.02 = 1,027,760.52 : x
2. Step 2: Convert to fraction form
   1,349,139.72/2,020,083.02 = 1,027,760.52/x
3. Step 3: Cross multiply
   1,349,139.72x = 2,020,083.02 × 1,027,760.52
4. Step 4: Simplify right side
   1,349,139.72x = 2,076,161,575,078.37
5. Step 5: Solve for x
   x = 2,076,161,575,078.37/1,349,139.72
6. Step 6: Final answer
   x = 1,538,878.10