Finding the Fourth Proportional to 834,015.42, 1,150,928.78 and 471,426.53

Step by Step Solution

1. Step 1: Write the proportion equation
   834,015.42 : 1,150,928.78 = 471,426.53 : x
2. Step 2: Convert to fraction form
   834,015.42/1,150,928.78 = 471,426.53/x
3. Step 3: Cross multiply
   834,015.42x = 1,150,928.78 × 471,426.53
4. Step 4: Simplify right side
   834,015.42x = 542,578,352,920.76
5. Step 5: Solve for x
   x = 542,578,352,920.76/834,015.42
6. Step 6: Final answer
   x = 650,561.54