Finding the Fourth Proportional to 1,456,104.67, 2,185,141.16 and 509,483.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,104.67 : 2,185,141.16 = 509,483.59 : x
2. Step 2: Convert to fraction form
   1,456,104.67/2,185,141.16 = 509,483.59/x
3. Step 3: Cross multiply
   1,456,104.67x = 2,185,141.16 × 509,483.59
4. Step 4: Simplify right side
   1,456,104.67x = 1,113,293,562,853.56
5. Step 5: Solve for x
   x = 1,113,293,562,853.56/1,456,104.67
6. Step 6: Final answer
   x = 764,569.74