Finding the Fourth Proportional to 1,150,783.29, 1,726,243.98 and 352,071.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,783.29 : 1,726,243.98 = 352,071.72 : x
2. Step 2: Convert to fraction form
   1,150,783.29/1,726,243.98 = 352,071.72/x
3. Step 3: Cross multiply
   1,150,783.29x = 1,726,243.98 × 352,071.72
4. Step 4: Simplify right side
   1,150,783.29x = 607,761,687,178.25
5. Step 5: Solve for x
   x = 607,761,687,178.25/1,150,783.29
6. Step 6: Final answer
   x = 528,128.70