Finding the Fourth Proportional to 1,170,314.88, 1,754,973.86 and 459,844.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,170,314.88 : 1,754,973.86 = 459,844.54 : x
2. Step 2: Convert to fraction form
   1,170,314.88/1,754,973.86 = 459,844.54/x
3. Step 3: Cross multiply
   1,170,314.88x = 1,754,973.86 × 459,844.54
4. Step 4: Simplify right side
   1,170,314.88x = 807,015,147,363.72
5. Step 5: Solve for x
   x = 807,015,147,363.72/1,170,314.88
6. Step 6: Final answer
   x = 689,570.95