Finding the Fourth Proportional to 117,676.34, 176,601.98 and 65,188.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,676.34 : 176,601.98 = 65,188.34 : x
2. Step 2: Convert to fraction form
   117,676.34/176,601.98 = 65,188.34/x
3. Step 3: Cross multiply
   117,676.34x = 176,601.98 × 65,188.34
4. Step 4: Simplify right side
   117,676.34x = 11,512,389,196.87
5. Step 5: Solve for x
   x = 11,512,389,196.87/117,676.34
6. Step 6: Final answer
   x = 97,830.96