Finding the Fourth Proportional to 1,719,111.24, 2,579,412.06 and 654,455.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,111.24 : 2,579,412.06 = 654,455.88 : x
2. Step 2: Convert to fraction form
   1,719,111.24/2,579,412.06 = 654,455.88/x
3. Step 3: Cross multiply
   1,719,111.24x = 2,579,412.06 × 654,455.88
4. Step 4: Simplify right side
   1,719,111.24x = 1,688,111,389,609.91
5. Step 5: Solve for x
   x = 1,688,111,389,609.91/1,719,111.24
6. Step 6: Final answer
   x = 981,967.51