Finding the Fourth Proportional to 760,519, 1,141,899.93 and 424,216.72

Step by Step Solution

1. Step 1: Write the proportion equation
   760,519 : 1,141,899.93 = 424,216.72 : x
2. Step 2: Convert to fraction form
   760,519/1,141,899.93 = 424,216.72/x
3. Step 3: Cross multiply
   760,519x = 1,141,899.93 × 424,216.72
4. Step 4: Simplify right side
   760,519x = 484,413,042,872.83
5. Step 5: Solve for x
   x = 484,413,042,872.83/760,519
6. Step 6: Final answer
   x = 636,950.61