Finding the Fourth Proportional to 1,667,482.48, 2,501,978.28 and 656,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,482.48 : 2,501,978.28 = 656,326 : x
2. Step 2: Convert to fraction form
   1,667,482.48/2,501,978.28 = 656,326/x
3. Step 3: Cross multiply
   1,667,482.48x = 2,501,978.28 × 656,326
4. Step 4: Simplify right side
   1,667,482.48x = 1,642,113,396,599.28
5. Step 5: Solve for x
   x = 1,642,113,396,599.28/1,667,482.48
6. Step 6: Final answer
   x = 984,786.00