Finding the Fourth Proportional to 127,593, 176,078.34 and 71,004.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,593 : 176,078.34 = 71,004.42 : x
2. Step 2: Convert to fraction form
   127,593/176,078.34 = 71,004.42/x
3. Step 3: Cross multiply
   127,593x = 176,078.34 × 71,004.42
4. Step 4: Simplify right side
   127,593x = 12,502,340,406.26
5. Step 5: Solve for x
   x = 12,502,340,406.26/127,593
6. Step 6: Final answer
   x = 97,986.10