Finding the Fourth Proportional to 786,060.42, 1,084,792.41 and 446,586.18

Step by Step Solution

1. Step 1: Write the proportion equation
   786,060.42 : 1,084,792.41 = 446,586.18 : x
2. Step 2: Convert to fraction form
   786,060.42/1,084,792.41 = 446,586.18/x
3. Step 3: Cross multiply
   786,060.42x = 1,084,792.41 × 446,586.18
4. Step 4: Simplify right side
   786,060.42x = 484,453,298,474.89
5. Step 5: Solve for x
   x = 484,453,298,474.89/786,060.42
6. Step 6: Final answer
   x = 616,305.42