Finding the Fourth Proportional to 1,155,570.71, 1,732,416.56 and 482,153.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,570.71 : 1,732,416.56 = 482,153.61 : x
2. Step 2: Convert to fraction form
   1,155,570.71/1,732,416.56 = 482,153.61/x
3. Step 3: Cross multiply
   1,155,570.71x = 1,732,416.56 × 482,153.61
4. Step 4: Simplify right side
   1,155,570.71x = 835,290,904,321.65
5. Step 5: Solve for x
   x = 835,290,904,321.65/1,155,570.71
6. Step 6: Final answer
   x = 722,838.42