Finding the Fourth Proportional to 1,680,017.94, 2,519,238.78 and 614,314.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,017.94 : 2,519,238.78 = 614,314.80 : x
2. Step 2: Convert to fraction form
   1,680,017.94/2,519,238.78 = 614,314.80/x
3. Step 3: Cross multiply
   1,680,017.94x = 2,519,238.78 × 614,314.80
4. Step 4: Simplify right side
   1,680,017.94x = 1,547,605,667,287.94
5. Step 5: Solve for x
   x = 1,547,605,667,287.94/1,680,017.94
6. Step 6: Final answer
   x = 921,184.01