Finding the Fourth Proportional to 1,146,874.43, 1,582,727.31 and 630,667.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,874.43 : 1,582,727.31 = 630,667.46 : x
2. Step 2: Convert to fraction form
   1,146,874.43/1,582,727.31 = 630,667.46/x
3. Step 3: Cross multiply
   1,146,874.43x = 1,582,727.31 × 630,667.46
4. Step 4: Simplify right side
   1,146,874.43x = 998,174,612,470.33
5. Step 5: Solve for x
   x = 998,174,612,470.33/1,146,874.43
6. Step 6: Final answer
   x = 870,343.42