Finding the Fourth Proportional to 1,656,667.10, 2,484,723.83 and 458,710.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656,667.10 : 2,484,723.83 = 458,710.51 : x
2. Step 2: Convert to fraction form
   1,656,667.10/2,484,723.83 = 458,710.51/x
3. Step 3: Cross multiply
   1,656,667.10x = 2,484,723.83 × 458,710.51
4. Step 4: Simplify right side
   1,656,667.10x = 1,139,768,932,974.90
5. Step 5: Solve for x
   x = 1,139,768,932,974.90/1,656,667.10
6. Step 6: Final answer
   x = 687,989.12