Finding the Fourth Proportional to 1,321,188.12, 1,823,128.29 and 732,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,188.12 : 1,823,128.29 = 732,503.30 : x
2. Step 2: Convert to fraction form
   1,321,188.12/1,823,128.29 = 732,503.30/x
3. Step 3: Cross multiply
   1,321,188.12x = 1,823,128.29 × 732,503.30
4. Step 4: Simplify right side
   1,321,188.12x = 1,335,447,479,632.72
5. Step 5: Solve for x
   x = 1,335,447,479,632.72/1,321,188.12
6. Step 6: Final answer
   x = 1,010,792.83