Finding the Fourth Proportional to 778,673.83, 1,074,580.06 and 452,063.15

Step by Step Solution

1. Step 1: Write the proportion equation
   778,673.83 : 1,074,580.06 = 452,063.15 : x
2. Step 2: Convert to fraction form
   778,673.83/1,074,580.06 = 452,063.15/x
3. Step 3: Cross multiply
   778,673.83x = 1,074,580.06 × 452,063.15
4. Step 4: Simplify right side
   778,673.83x = 485,778,047,611.57
5. Step 5: Solve for x
   x = 485,778,047,611.57/778,673.83
6. Step 6: Final answer
   x = 623,853.05