Finding the Fourth Proportional to 1,514,922.56, 2,091,350.72 and 942,147.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514,922.56 : 2,091,350.72 = 942,147.28 : x
2. Step 2: Convert to fraction form
   1,514,922.56/2,091,350.72 = 942,147.28/x
3. Step 3: Cross multiply
   1,514,922.56x = 2,091,350.72 × 942,147.28
4. Step 4: Simplify right side
   1,514,922.56x = 1,970,360,392,374.04
5. Step 5: Solve for x
   x = 1,970,360,392,374.04/1,514,922.56
6. Step 6: Final answer
   x = 1,300,634.40