Finding the Fourth Proportional to 1,665,501.86, 2,497,170.18 and 654,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,501.86 : 2,497,170.18 = 654,722.72 : x
2. Step 2: Convert to fraction form
   1,665,501.86/2,497,170.18 = 654,722.72/x
3. Step 3: Cross multiply
   1,665,501.86x = 2,497,170.18 × 654,722.72
4. Step 4: Simplify right side
   1,665,501.86x = 1,634,954,052,552.49
5. Step 5: Solve for x
   x = 1,634,954,052,552.49/1,665,501.86
6. Step 6: Final answer
   x = 981,658.50