Finding the Fourth Proportional to 1,071,084.69, 1,606,632.53 and 361,118.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,084.69 : 1,606,632.53 = 361,118.88 : x
2. Step 2: Convert to fraction form
   1,071,084.69/1,606,632.53 = 361,118.88/x
3. Step 3: Cross multiply
   1,071,084.69x = 1,606,632.53 × 361,118.88
4. Step 4: Simplify right side
   1,071,084.69x = 580,185,339,805.17
5. Step 5: Solve for x
   x = 580,185,339,805.17/1,071,084.69
6. Step 6: Final answer
   x = 541,680.17