Finding the Fourth Proportional to 806,581.76, 1,113,096.84 and 462,473.71

Step by Step Solution

1. Step 1: Write the proportion equation
   806,581.76 : 1,113,096.84 = 462,473.71 : x
2. Step 2: Convert to fraction form
   806,581.76/1,113,096.84 = 462,473.71/x
3. Step 3: Cross multiply
   806,581.76x = 1,113,096.84 × 462,473.71
4. Step 4: Simplify right side
   806,581.76x = 514,778,019,618.59
5. Step 5: Solve for x
   x = 514,778,019,618.59/806,581.76
6. Step 6: Final answer
   x = 638,221.75