Finding the Fourth Proportional to 844,280.32, 1,165,106.16 and 462,314.56

Step by Step Solution

1. Step 1: Write the proportion equation
   844,280.32 : 1,165,106.16 = 462,314.56 : x
2. Step 2: Convert to fraction form
   844,280.32/1,165,106.16 = 462,314.56/x
3. Step 3: Cross multiply
   844,280.32x = 1,165,106.16 × 462,314.56
4. Step 4: Simplify right side
   844,280.32x = 538,645,541,713.69
5. Step 5: Solve for x
   x = 538,645,541,713.69/844,280.32
6. Step 6: Final answer
   x = 637,993.72