Finding the Fourth Proportional to 1,039,526.76, 1,559,345.94 and 329,610.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,526.76 : 1,559,345.94 = 329,610.15 : x
2. Step 2: Convert to fraction form
   1,039,526.76/1,559,345.94 = 329,610.15/x
3. Step 3: Cross multiply
   1,039,526.76x = 1,559,345.94 × 329,610.15
4. Step 4: Simplify right side
   1,039,526.76x = 513,976,249,185.29
5. Step 5: Solve for x
   x = 513,976,249,185.29/1,039,526.76
6. Step 6: Final answer
   x = 494,432.92