Finding the Fourth Proportional to 806,061.92, 1,112,365.32 and 443,477.84

Step by Step Solution

1. Step 1: Write the proportion equation
   806,061.92 : 1,112,365.32 = 443,477.84 : x
2. Step 2: Convert to fraction form
   806,061.92/1,112,365.32 = 443,477.84/x
3. Step 3: Cross multiply
   806,061.92x = 1,112,365.32 × 443,477.84
4. Step 4: Simplify right side
   806,061.92x = 493,309,369,404.51
5. Step 5: Solve for x
   x = 493,309,369,404.51/806,061.92
6. Step 6: Final answer
   x = 611,999.35