Finding the Fourth Proportional to 1,581,870.34, 2,373,209.97 and 459,939.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,870.34 : 2,373,209.97 = 459,939.34 : x
2. Step 2: Convert to fraction form
   1,581,870.34/2,373,209.97 = 459,939.34/x
3. Step 3: Cross multiply
   1,581,870.34x = 2,373,209.97 × 459,939.34
4. Step 4: Simplify right side
   1,581,870.34x = 1,091,532,627,283.22
5. Step 5: Solve for x
   x = 1,091,532,627,283.22/1,581,870.34
6. Step 6: Final answer
   x = 690,026.61