Finding the Fourth Proportional to 762,131.46, 1,051,742.91 and 417,969.82

Step by Step Solution

1. Step 1: Write the proportion equation
   762,131.46 : 1,051,742.91 = 417,969.82 : x
2. Step 2: Convert to fraction form
   762,131.46/1,051,742.91 = 417,969.82/x
3. Step 3: Cross multiply
   762,131.46x = 1,051,742.91 × 417,969.82
4. Step 4: Simplify right side
   762,131.46x = 439,596,797,661.04
5. Step 5: Solve for x
   x = 439,596,797,661.04/762,131.46
6. Step 6: Final answer
   x = 576,799.17