Finding the Fourth Proportional to 762,298.94, 1,141,923.83 and 458,525.33

Step by Step Solution

1. Step 1: Write the proportion equation
   762,298.94 : 1,141,923.83 = 458,525.33 : x
2. Step 2: Convert to fraction form
   762,298.94/1,141,923.83 = 458,525.33/x
3. Step 3: Cross multiply
   762,298.94x = 1,141,923.83 × 458,525.33
4. Step 4: Simplify right side
   762,298.94x = 523,600,996,422.31
5. Step 5: Solve for x
   x = 523,600,996,422.31/762,298.94
6. Step 6: Final answer
   x = 686,870.95