Finding the Fourth Proportional to 2,660,719.89, 3,671,796.96 and 1,514,800.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,719.89 : 3,671,796.96 = 1,514,800.20 : x
2. Step 2: Convert to fraction form
   2,660,719.89/3,671,796.96 = 1,514,800.20/x
3. Step 3: Cross multiply
   2,660,719.89x = 3,671,796.96 × 1,514,800.20
4. Step 4: Simplify right side
   2,660,719.89x = 5,562,038,769,367.39
5. Step 5: Solve for x
   x = 5,562,038,769,367.39/2,660,719.89
6. Step 6: Final answer
   x = 2,090,426.28