Finding the Fourth Proportional to 846,021.72, 1,167,771.42 and 544,215.72

Step by Step Solution

1. Step 1: Write the proportion equation
   846,021.72 : 1,167,771.42 = 544,215.72 : x
2. Step 2: Convert to fraction form
   846,021.72/1,167,771.42 = 544,215.72/x
3. Step 3: Cross multiply
   846,021.72x = 1,167,771.42 × 544,215.72
4. Step 4: Simplify right side
   846,021.72x = 635,519,564,130.72
5. Step 5: Solve for x
   x = 635,519,564,130.72/846,021.72
6. Step 6: Final answer
   x = 751,185.87