Finding the Fourth Proportional to 1,581,843.02, 2,373,168.72 and 459,912.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,843.02 : 2,373,168.72 = 459,912.02 : x
2. Step 2: Convert to fraction form
   1,581,843.02/2,373,168.72 = 459,912.02/x
3. Step 3: Cross multiply
   1,581,843.02x = 2,373,168.72 × 459,912.02
4. Step 4: Simplify right side
   1,581,843.02x = 1,091,448,819,816.01
5. Step 5: Solve for x
   x = 1,091,448,819,816.01/1,581,843.02
6. Step 6: Final answer
   x = 689,985.55