Finding the Fourth Proportional to 1,582,074.72, 2,373,513.92 and 460,143.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,074.72 : 2,373,513.92 = 460,143.72 : x
2. Step 2: Convert to fraction form
   1,582,074.72/2,373,513.92 = 460,143.72/x
3. Step 3: Cross multiply
   1,582,074.72x = 2,373,513.92 × 460,143.72
4. Step 4: Simplify right side
   1,582,074.72x = 1,092,157,524,620.58
5. Step 5: Solve for x
   x = 1,092,157,524,620.58/1,582,074.72
6. Step 6: Final answer
   x = 690,332.45