Finding the Fourth Proportional to 1,443,164.84, 2,164,668.89 and 544,584.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,164.84 : 2,164,668.89 = 544,584.86 : x
2. Step 2: Convert to fraction form
   1,443,164.84/2,164,668.89 = 544,584.86/x
3. Step 3: Cross multiply
   1,443,164.84x = 2,164,668.89 × 544,584.86
4. Step 4: Simplify right side
   1,443,164.84x = 1,178,845,904,407.01
5. Step 5: Solve for x
   x = 1,178,845,904,407.01/1,443,164.84
6. Step 6: Final answer
   x = 816,847.72