Finding the Fourth Proportional to 756,106.25, 1,043,426.05 and 416,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,106.25 : 1,043,426.05 = 416,574.50 : x
2. Step 2: Convert to fraction form
   756,106.25/1,043,426.05 = 416,574.50/x
3. Step 3: Cross multiply
   756,106.25x = 1,043,426.05 × 416,574.50
4. Step 4: Simplify right side
   756,106.25x = 434,664,681,150.39
5. Step 5: Solve for x
   x = 434,664,681,150.39/756,106.25
6. Step 6: Final answer
   x = 574,872.49