Finding the Fourth Proportional to 786,290.22, 1,085,075.00 and 446,758.47

Step by Step Solution

1. Step 1: Write the proportion equation
   786,290.22 : 1,085,075.00 = 446,758.47 : x
2. Step 2: Convert to fraction form
   786,290.22/1,085,075.00 = 446,758.47/x
3. Step 3: Cross multiply
   786,290.22x = 1,085,075.00 × 446,758.47
4. Step 4: Simplify right side
   786,290.22x = 484,766,444,601.46
5. Step 5: Solve for x
   x = 484,766,444,601.46/786,290.22
6. Step 6: Final answer
   x = 616,523.56