Finding the Fourth Proportional to 785,559.88, 1,084,103.94 and 446,059.72

Step by Step Solution

1. Step 1: Write the proportion equation
   785,559.88 : 1,084,103.94 = 446,059.72 : x
2. Step 2: Convert to fraction form
   785,559.88/1,084,103.94 = 446,059.72/x
3. Step 3: Cross multiply
   785,559.88x = 1,084,103.94 × 446,059.72
4. Step 4: Simplify right side
   785,559.88x = 483,575,099,927.30
5. Step 5: Solve for x
   x = 483,575,099,927.30/785,559.88
6. Step 6: Final answer
   x = 615,580.19