Finding the Fourth Proportional to 762,404, 1,051,428.72 and 475,950.56

Step by Step Solution

1. Step 1: Write the proportion equation
   762,404 : 1,051,428.72 = 475,950.56 : x
2. Step 2: Convert to fraction form
   762,404/1,051,428.72 = 475,950.56/x
3. Step 3: Cross multiply
   762,404x = 1,051,428.72 × 475,950.56
4. Step 4: Simplify right side
   762,404x = 500,428,088,084.08
5. Step 5: Solve for x
   x = 500,428,088,084.08/762,404
6. Step 6: Final answer
   x = 656,381.77