Finding the Fourth Proportional to 57,996.63, 80,031.56 and 34,118.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,996.63 : 80,031.56 = 34,118.69 : x
2. Step 2: Convert to fraction form
   57,996.63/80,031.56 = 34,118.69/x
3. Step 3: Cross multiply
   57,996.63x = 80,031.56 × 34,118.69
4. Step 4: Simplify right side
   57,996.63x = 2,730,571,985.86
5. Step 5: Solve for x
   x = 2,730,571,985.86/57,996.63
6. Step 6: Final answer
   x = 47,081.56